{"id":1965,"date":"2026-08-13T15:48:14","date_gmt":"2026-08-13T07:48:14","guid":{"rendered":"https:\/\/smt-special-gas.com\/?page_id=1965"},"modified":"2026-08-13T15:48:14","modified_gmt":"2026-08-13T07:48:14","slug":"nitric-oxide","status":"publish","type":"page","link":"https:\/\/smt-special-gas.com\/zh\/nitric-oxide\/","title":{"rendered":"Nitric Oxide"},"content":{"rendered":"<div data-spectra-id=\"spectra-msr7ubtc-ksnpkf\"\tclass=\"spectra-is-root-container alignfull spectra-overlay-color wp-block-spectra-container is-layout-flow wp-block-spectra-container-is-layout-flow\" data-orientation=\"horizontal\"\t>\n\t\n\n<!-- =========================================================\n     SMART SPECIAL GAS\n     PRODUCT DETAIL PAGE\n\n     PRODUCT:\n     SILANE MIXED GAS \/ \u7845\u70f7\u6df7\u5408\u6c14\u4f53\n\n     STABLE WORDPRESS VERSION\n========================================================= -->\n\n\n<style>\n\n\/* =========================================================\n   01 RESET\n========================================================= *\/\n\n.smt-detail,\n.smt-detail *,\n.smt-detail *:before,\n.smt-detail *:after{\n  box-sizing:border-box;\n}\n\n.smt-detail{\n  width:100vw !important;\n  max-width:none !important;\n\n  margin-left:\n    calc(50% - 50vw) !important;\n\n  margin-right:0 !important;\n\n  padding:0 !important;\n\n  overflow:hidden;\n\n  background:#ffffff;\n\n  color:#17394d;\n\n  font-family:\n    Arial,\n    \"Microsoft YaHei\",\n    \"PingFang SC\",\n    Helvetica,\n    sans-serif;\n}\n\n.smt-detail h1,\n.smt-detail h2,\n.smt-detail h3,\n.smt-detail p{\n  margin-top:0 !important;\n}\n\n.smt-detail a{\n  text-decoration:none !important;\n}\n\n\n\n\/* =========================================================\n   02 HERO\n========================================================= *\/\n\n.smt-detail-hero{\n  position:relative;\n\n  min-height:300px;\n\n  display:flex;\n  align-items:center;\n\n  overflow:hidden;\n\n  background:#061b2b;\n}\n\n.smt-detail-hero-bg{\n  position:absolute;\n  inset:0;\n\n  background:\n    radial-gradient(\n      circle at 76% 45%,\n      rgba(33,205,244,.34),\n      transparent 22%\n    ),\n    radial-gradient(\n      circle at 90% 20%,\n      rgba(62,122,220,.25),\n      transparent 24%\n    ),\n    linear-gradient(\n      112deg,\n      #061a29 0%,\n      #07364e 55%,\n      #087da9 100%\n    );\n}\n\n.smt-detail-hero-bg:before{\n  content:\"\";\n\n  position:absolute;\n\n  right:9%;\n  top:-180px;\n\n  width:460px;\n  height:460px;\n\n  border:\n    1px solid rgba(124,224,248,.18);\n\n  border-radius:50%;\n}\n\n.smt-detail-hero-bg:after{\n  content:\"\";\n\n  position:absolute;\n\n  right:25%;\n  bottom:-290px;\n\n  width:460px;\n  height:460px;\n\n  border:\n    1px solid rgba(124,224,248,.12);\n\n  border-radius:50%;\n}\n\n.smt-detail-hero-overlay{\n  position:absolute;\n  inset:0;\n\n  background:\n    linear-gradient(\n      90deg,\n      rgba(3,22,35,.86),\n      rgba(5,58,79,.38),\n      rgba(6,110,148,.06)\n    );\n}\n\n.smt-detail-hero-inner{\n  position:relative;\n  z-index:3;\n\n  width:min(100% - 60px,1400px);\n\n  margin:0 auto;\n\n  padding:62px 0;\n}\n\n.smt-detail-hero-kicker{\n  margin-bottom:15px;\n\n  color:#48c9ef;\n\n  font-size:12px;\n\n  font-weight:700;\n\n  letter-spacing:3px;\n}\n\n.smt-detail-hero h1{\n  margin-bottom:0 !important;\n\n  color:#ffffff;\n\n  font-size:56px;\n\n  line-height:1.05;\n\n  font-weight:700;\n\n  letter-spacing:-1.5px;\n}\n\n.smt-detail-hero p{\n  max-width:690px;\n\n  margin:\n    19px 0 0 !important;\n\n  color:\n    rgba(255,255,255,.76);\n\n  font-size:16px;\n\n  line-height:1.8;\n}\n\n\n\n\/* =========================================================\n   03 MAIN\n========================================================= *\/\n\n.smt-detail-main{\n  padding:\n    60px 0 100px;\n}\n\n.smt-detail-container{\n  width:min(100% - 60px,1400px);\n\n  margin:0 auto;\n\n  display:grid;\n\n  grid-template-columns:\n    285px minmax(0,1fr);\n\n  gap:46px;\n\n  align-items:start;\n}\n\n\n\n\/* =========================================================\n   04 SIDEBAR\n========================================================= *\/\n\n.smt-detail-side-head{\n  position:relative;\n\n  min-height:165px;\n\n  padding:\n    34px 27px;\n\n  overflow:hidden;\n\n  background:\n    linear-gradient(\n      135deg,\n      #073958,\n      #07638e\n    );\n\n  color:#ffffff;\n}\n\n.smt-detail-side-head:after{\n  content:\"\";\n\n  position:absolute;\n\n  right:-65px;\n  bottom:-55px;\n\n  width:190px;\n  height:110px;\n\n  background:#08a9d7;\n\n  transform:\n    rotate(-13deg);\n}\n\n.smt-detail-side-head small{\n  position:relative;\n  z-index:2;\n\n  display:block;\n\n  margin-bottom:11px;\n\n  color:#5bd0f5;\n\n  font-size:11px;\n\n  font-weight:700;\n\n  letter-spacing:2px;\n}\n\n.smt-detail-side-head strong{\n  position:relative;\n  z-index:2;\n\n  display:block;\n\n  color:#ffffff;\n\n  font-size:29px;\n\n  line-height:1.25;\n}\n\n.smt-detail-side-head i{\n  position:relative;\n  z-index:2;\n\n  display:block;\n\n  width:46px;\n  height:2px;\n\n  margin-top:22px;\n\n  background:#ffffff;\n}\n\n\n\n\/* SIDE NAV *\/\n\n.smt-detail-side-nav{\n  margin-top:10px;\n}\n\n.smt-detail-side-nav a{\n  min-height:62px;\n\n  margin-bottom:8px;\n\n  padding:\n    0 18px;\n\n  display:flex;\n\n  align-items:center;\n\n  justify-content:space-between;\n\n  gap:12px;\n\n  border:\n    1px solid #e0e6e9;\n\n  background:#f6f7f8;\n\n  color:#426173 !important;\n\n  font-size:14px;\n\n  transition:.25s ease;\n}\n\n.smt-detail-side-nav a b{\n  color:#a1afb6;\n\n  font-size:15px;\n\n  font-weight:400;\n}\n\n.smt-detail-side-nav a:hover{\n  padding-left:23px;\n\n  border-color:#b9dce9;\n\n  background:#f1f9fc;\n\n  color:#087eaa !important;\n}\n\n.smt-detail-side-nav a.active{\n  border-color:#07699e;\n\n  background:#07699e;\n\n  color:#ffffff !important;\n}\n\n.smt-detail-side-nav a.active b{\n  color:#ffffff;\n}\n\n\n\n\/* =========================================================\n   05 CONTENT\n========================================================= *\/\n\n.smt-detail-content{\n  min-width:0;\n}\n\n\n\n\/* =========================================================\n   06 BREADCRUMB\n========================================================= *\/\n\n.smt-detail-breadcrumb{\n  min-height:64px;\n\n  padding:\n    0 25px;\n\n  display:flex;\n\n  align-items:center;\n\n  flex-wrap:wrap;\n\n  gap:10px;\n\n  background:\n    linear-gradient(\n      90deg,\n      #079ccf,\n      #087fb6\n    );\n\n  color:#ffffff;\n\n  font-size:14px;\n}\n\n.smt-detail-breadcrumb a{\n  color:\n    rgba(255,255,255,.88) !important;\n}\n\n.smt-detail-breadcrumb strong{\n  color:#ffffff;\n\n  font-weight:700;\n}\n\n\n\n\/* =========================================================\n   07 PRODUCT TOP\n========================================================= *\/\n\n.smt-product-top{\n  margin-top:42px;\n\n  display:grid;\n\n  grid-template-columns:\n    46% 54%;\n\n  border:\n    1px solid #dde5e9;\n\n  background:#ffffff;\n}\n\n\n\n\/* PRODUCT VISUAL *\/\n\n.smt-product-visual{\n  position:relative;\n\n  min-height:500px;\n\n  display:flex;\n\n  align-items:center;\n  justify-content:center;\n\n  overflow:hidden;\n\n  background:\n    radial-gradient(\n      circle at 69% 22%,\n      rgba(126,230,255,.34),\n      transparent 30%\n    ),\n    linear-gradient(\n      145deg,\n      #31afe9,\n      #078ac8 54%,\n      #075d96\n    );\n}\n\n.smt-product-visual:before{\n  content:\"\";\n\n  position:absolute;\n\n  width:360px;\n  height:360px;\n\n  border:\n    1px solid rgba(255,255,255,.12);\n\n  border-radius:50%;\n}\n\n.smt-product-visual:after{\n  content:\"\";\n\n  position:absolute;\n\n  width:230px;\n  height:390px;\n\n  border:\n    1px solid rgba(255,255,255,.13);\n\n  border-radius:50%;\n\n  transform:\n    rotate(38deg);\n}\n\n\n\n\/* MOLECULE *\/\n\n.smt-molecule{\n  position:relative;\n\n  z-index:4;\n\n  width:320px;\n  height:320px;\n}\n\n.smt-molecule-ring{\n  position:absolute;\n\n  left:50%;\n  top:50%;\n\n  border:\n    1px solid rgba(255,255,255,.26);\n\n  border-radius:50%;\n\n  transform:\n    translate(-50%,-50%);\n}\n\n.smt-molecule-ring.r1{\n  width:285px;\n  height:100px;\n\n  transform:\n    translate(-50%,-50%)\n    rotate(22deg);\n}\n\n.smt-molecule-ring.r2{\n  width:285px;\n  height:100px;\n\n  transform:\n    translate(-50%,-50%)\n    rotate(-31deg);\n}\n\n.smt-molecule-ring.r3{\n  width:100px;\n  height:285px;\n\n  transform:\n    translate(-50%,-50%)\n    rotate(13deg);\n}\n\n.smt-molecule-dot{\n  position:absolute;\n\n  width:9px;\n  height:9px;\n\n  border-radius:50%;\n\n  background:#e0f9ff;\n\n  box-shadow:\n    0 0 14px rgba(255,255,255,.9);\n}\n\n.smt-molecule-dot.d1{\n  left:12px;\n  top:120px;\n}\n\n.smt-molecule-dot.d2{\n  right:14px;\n  bottom:98px;\n}\n\n.smt-molecule-dot.d3{\n  right:72px;\n  top:28px;\n}\n\n\n\n\/* FORMULA *\/\n\n.smt-formula-box{\n  position:absolute;\n\n  left:50%;\n  top:50%;\n\n  transform:\n    translate(-50%,-50%);\n\n  min-width:155px;\n\n  padding:\n    19px 25px;\n\n  border:\n    1px solid rgba(255,255,255,.32);\n\n  background:\n    rgba(255,255,255,.11);\n\n  color:#ffffff;\n\n  font-size:57px;\n\n  line-height:1;\n\n  font-weight:700;\n\n  text-align:center;\n}\n\n.smt-formula-box sub{\n  font-size:26px;\n}\n\n.smt-visual-caption{\n  position:absolute;\n\n  left:0;\n  right:0;\n  bottom:43px;\n\n  z-index:5;\n\n  color:\n    rgba(255,255,255,.86);\n\n  font-size:15px;\n\n  text-align:center;\n}\n\n\n\n\/* =========================================================\n   08 PRODUCT SUMMARY\n========================================================= *\/\n\n.smt-product-summary{\n  padding:\n    48px 44px;\n}\n\n.smt-product-category{\n  margin-bottom:13px;\n\n  color:#069acb;\n\n  font-size:11px;\n\n  line-height:1;\n\n  font-weight:700;\n\n  letter-spacing:2.1px;\n}\n\n.smt-product-summary h2{\n  margin-bottom:7px !important;\n\n  color:#15384d;\n\n  font-size:37px;\n\n  line-height:1.15;\n\n  font-weight:700;\n\n  letter-spacing:-.7px;\n}\n\n.smt-product-cn{\n  margin-bottom:23px;\n\n  color:#6e818c;\n\n  font-size:18px;\n\n  line-height:1.4;\n\n  font-weight:500;\n}\n\n.smt-product-lead{\n  margin-bottom:30px !important;\n\n  color:#71818a;\n\n  font-size:15px;\n\n  line-height:1.85;\n}\n\n\n\n\/* KEY SPECS *\/\n\n.smt-key-specs{\n  display:grid;\n\n  grid-template-columns:\n    repeat(2,minmax(0,1fr));\n\n  border-top:\n    1px solid #e1e8eb;\n\n  border-left:\n    1px solid #e1e8eb;\n}\n\n.smt-key-spec{\n  min-height:92px;\n\n  padding:\n    18px 18px;\n\n  border-right:\n    1px solid #e1e8eb;\n\n  border-bottom:\n    1px solid #e1e8eb;\n\n  background:#fafcfd;\n}\n\n.smt-key-spec small{\n  display:block;\n\n  margin-bottom:7px;\n\n  color:#9ba6ac;\n\n  font-size:10px;\n\n  line-height:1.2;\n\n  font-weight:600;\n\n  text-transform:uppercase;\n\n  letter-spacing:.6px;\n}\n\n.smt-key-spec strong{\n  display:block;\n\n  color:#304f61;\n\n  font-size:15px;\n\n  line-height:1.45;\n\n  font-weight:700;\n}\n\n\n\n\/* INQUIRY BUTTON *\/\n\n.smt-summary-action{\n  margin-top:28px;\n\n  display:flex;\n\n  align-items:center;\n\n  gap:13px;\n}\n\n.smt-inquiry-btn{\n  min-height:52px;\n\n  padding:\n    0 24px;\n\n  display:inline-flex;\n\n  align-items:center;\n  justify-content:center;\n\n  background:#078fc6;\n\n  color:#ffffff !important;\n\n  font-size:14px;\n\n  font-weight:700;\n\n  transition:.25s ease;\n}\n\n.smt-inquiry-btn:hover{\n  background:#066f9d;\n}\n\n.smt-back-btn{\n  min-height:52px;\n\n  padding:\n    0 20px;\n\n  display:inline-flex;\n\n  align-items:center;\n\n  border:\n    1px solid #d4e0e6;\n\n  color:#597281 !important;\n\n  font-size:13px;\n\n  font-weight:600;\n\n  transition:.25s ease;\n}\n\n.smt-back-btn:hover{\n  border-color:#0797ca;\n\n  color:#0797ca !important;\n}\n\n\n\n\/* =========================================================\n   09 SECTION HEADER\n========================================================= *\/\n\n.smt-detail-block{\n  margin-top:50px;\n}\n\n.smt-section-label{\n  min-height:56px;\n\n  padding:\n    0 23px;\n\n  display:flex;\n\n  align-items:center;\n\n  gap:12px;\n\n  background:#073b59;\n\n  color:#ffffff;\n}\n\n.smt-section-label i{\n  display:block;\n\n  width:4px;\n  height:25px;\n\n  background:#12b7e5;\n}\n\n.smt-section-label span{\n  font-size:17px;\n\n  font-weight:700;\n}\n\n.smt-section-body{\n  padding:\n    34px 32px;\n\n  border:\n    1px solid #dfe6e9;\n\n  border-top:0;\n\n  background:#ffffff;\n}\n\n\n\n\/* =========================================================\n   10 PRODUCT DESCRIPTION\n========================================================= *\/\n\n.smt-description-grid{\n  display:grid;\n\n  grid-template-columns:\n    1.2fr .8fr;\n\n  gap:50px;\n\n  align-items:start;\n}\n\n.smt-description-copy h3{\n  margin-bottom:14px !important;\n\n  color:#173c50;\n\n  font-size:26px;\n\n  line-height:1.25;\n}\n\n.smt-description-copy p{\n  margin-bottom:14px !important;\n\n  color:#71818a;\n\n  font-size:15px;\n\n  line-height:1.85;\n}\n\n.smt-description-copy p:last-child{\n  margin-bottom:0 !important;\n}\n\n\n\n\/* QUICK DATA *\/\n\n.smt-quick-data{\n  border-top:\n    2px solid #0798ca;\n}\n\n.smt-quick-data-row{\n  min-height:57px;\n\n  padding:\n    0 14px;\n\n  display:grid;\n\n  grid-template-columns:\n    45% 55%;\n\n  align-items:center;\n\n  border-bottom:\n    1px solid #e4eaed;\n}\n\n.smt-quick-data-row span{\n  color:#89969d;\n\n  font-size:12px;\n\n  font-weight:500;\n}\n\n.smt-quick-data-row strong{\n  color:#375768;\n\n  font-size:13px;\n\n  line-height:1.4;\n\n  font-weight:700;\n}\n\n\n\n\/* =========================================================\n   11 FULL SPEC TABLE\n========================================================= *\/\n\n.smt-spec-table{\n  width:100%;\n\n  border-collapse:collapse;\n\n  table-layout:fixed;\n}\n\n.smt-spec-table th,\n.smt-spec-table td{\n  padding:\n    16px 18px;\n\n  border:\n    1px solid #dfe6e9;\n\n  text-align:left;\n\n  vertical-align:middle;\n}\n\n.smt-spec-table th{\n  width:34%;\n\n  background:#f2f6f8;\n\n  color:#36596c;\n\n  font-size:13px;\n\n  font-weight:700;\n}\n\n.smt-spec-table td{\n  color:#60737d;\n\n  font-size:13px;\n\n  line-height:1.55;\n}\n\n\n\n\/* =========================================================\n   12 CONFIGURATION\n========================================================= *\/\n\n.smt-config-intro{\n  max-width:800px;\n\n  margin-bottom:28px !important;\n\n  color:#71818a;\n\n  font-size:15px;\n\n  line-height:1.85;\n}\n\n.smt-config-grid{\n  display:grid;\n\n  grid-template-columns:\n    repeat(4,minmax(0,1fr));\n\n  gap:16px;\n}\n\n.smt-config-card{\n  min-height:190px;\n\n  padding:\n    25px 20px;\n\n  border:\n    1px solid #dae5e9;\n\n  background:#f8fafb;\n\n  transition:.25s ease;\n}\n\n.smt-config-card:hover{\n  transform:\n    translateY(-4px);\n\n  border-color:#a8d9e9;\n\n  background:#ffffff;\n\n  box-shadow:\n    0 12px 27px\n    rgba(16,55,75,.07);\n}\n\n.smt-config-number{\n  margin-bottom:28px;\n\n  color:#079bcf;\n\n  font-size:12px;\n\n  font-weight:700;\n}\n\n.smt-config-card h3{\n  margin-bottom:9px !important;\n\n  color:#264a5d;\n\n  font-size:17px;\n\n  line-height:1.3;\n}\n\n.smt-config-card p{\n  margin-bottom:0 !important;\n\n  color:#7c8b93;\n\n  font-size:13px;\n\n  line-height:1.65;\n}\n\n\n\n\/* =========================================================\n   13 SUPPLY FLOW\n========================================================= *\/\n\n.smt-flow{\n  margin-top:25px;\n\n  display:grid;\n\n  grid-template-columns:\n    1fr auto 1fr auto 1fr auto 1fr;\n\n  align-items:center;\n\n  gap:15px;\n}\n\n.smt-flow-item{\n  min-height:100px;\n\n  padding:\n    20px 15px;\n\n  display:flex;\n\n  align-items:center;\n  justify-content:center;\n\n  flex-direction:column;\n\n  border:\n    1px solid #dce6ea;\n\n  background:#ffffff;\n\n  text-align:center;\n}\n\n.smt-flow-item small{\n  margin-bottom:7px;\n\n  color:#0799cc;\n\n  font-size:9px;\n\n  font-weight:700;\n\n  letter-spacing:1.2px;\n}\n\n.smt-flow-item strong{\n  color:#385768;\n\n  font-size:13px;\n\n  line-height:1.4;\n}\n\n.smt-flow-arrow{\n  color:#0799cc;\n\n  font-size:20px;\n}\n\n\n\n\/* =========================================================\n   14 RELATED PRODUCTS\n========================================================= *\/\n\n.smt-related-grid{\n  display:grid;\n\n  grid-template-columns:\n    repeat(3,minmax(0,1fr));\n\n  gap:21px;\n}\n\n.smt-related-card{\n  border:\n    1px solid #dce5e9;\n\n  background:#ffffff;\n\n  overflow:hidden;\n\n  transition:.25s ease;\n}\n\n.smt-related-card:hover{\n  transform:\n    translateY(-4px);\n\n  border-color:#acd8e8;\n}\n\n.smt-related-visual{\n  height:165px;\n\n  display:flex;\n\n  align-items:center;\n  justify-content:center;\n\n  flex-direction:column;\n\n  background:\n    radial-gradient(\n      circle at 70% 20%,\n      rgba(121,228,255,.28),\n      transparent 28%\n    ),\n    linear-gradient(\n      140deg,\n      #28aae6,\n      #0788c4,\n      #086198\n    );\n}\n\n.smt-related-formula{\n  min-width:86px;\n\n  padding:\n    8px 14px;\n\n  border:\n    1px solid rgba(255,255,255,.23);\n\n  color:#ffffff;\n\n  font-size:29px;\n\n  font-weight:700;\n\n  text-align:center;\n}\n\n.smt-related-formula sub{\n  font-size:14px;\n}\n\n.smt-related-body{\n  padding:\n    18px 18px 19px;\n}\n\n.smt-related-body h3{\n  margin-bottom:5px !important;\n\n  color:#24495d;\n\n  font-size:17px;\n\n  line-height:1.35;\n}\n\n.smt-related-cn{\n  margin-bottom:14px;\n\n  color:#84939b;\n\n  font-size:12px;\n}\n\n.smt-related-range{\n  padding-top:12px;\n\n  border-top:\n    1px solid #e5eaed;\n\n  color:#58717f;\n\n  font-size:12px;\n\n  line-height:1.5;\n}\n\n.smt-related-link{\n  margin-top:15px;\n\n  display:flex;\n\n  justify-content:space-between;\n\n  color:#078fc2 !important;\n\n  font-size:12px;\n\n  font-weight:700;\n}\n\n\n\n\/* =========================================================\n   15 INQUIRY\n========================================================= *\/\n\n.smt-inquiry-box{\n  display:grid;\n\n  grid-template-columns:\n    .8fr 1.2fr;\n\n  overflow:hidden;\n\n  border:\n    1px solid #dbe4e8;\n}\n\n.smt-inquiry-left{\n  padding:\n    42px 36px;\n\n  background:\n    linear-gradient(\n      145deg,\n      #073a58,\n      #075f86\n    );\n\n  color:#ffffff;\n}\n\n.smt-inquiry-left small{\n  display:block;\n\n  margin-bottom:12px;\n\n  color:#55ccef;\n\n  font-size:10px;\n\n  font-weight:700;\n\n  letter-spacing:2px;\n}\n\n.smt-inquiry-left h3{\n  margin-bottom:16px !important;\n\n  color:#ffffff;\n\n  font-size:30px;\n\n  line-height:1.2;\n}\n\n.smt-inquiry-left p{\n  margin-bottom:0 !important;\n\n  color:\n    rgba(255,255,255,.72);\n\n  font-size:14px;\n\n  line-height:1.8;\n}\n\n.smt-inquiry-form{\n  padding:\n    36px;\n\n  background:#f7f9fa;\n}\n\n.smt-form-row{\n  display:grid;\n\n  grid-template-columns:\n    repeat(2,minmax(0,1fr));\n\n  gap:15px;\n\n  margin-bottom:15px;\n}\n\n.smt-form-field{\n  width:100%;\n\n  min-height:50px;\n\n  padding:\n    0 14px;\n\n  border:\n    1px solid #d7e0e4 !important;\n\n  border-radius:0 !important;\n\n  outline:none !important;\n\n  background:#ffffff !important;\n\n  color:#425f6e;\n\n  font-family:inherit;\n\n  font-size:13px;\n}\n\ntextarea.smt-form-field{\n  min-height:125px;\n\n  padding:\n    14px;\n\n  resize:vertical;\n}\n\n.smt-form-field:focus{\n  border-color:#0799ca !important;\n}\n\n.smt-form-submit{\n  min-height:51px;\n\n  margin-top:15px !important;\n\n  padding:\n    0 25px !important;\n\n  border:0 !important;\n\n  border-radius:0 !important;\n\n  background:#078fc5 !important;\n\n  color:#ffffff !important;\n\n  font-family:inherit;\n\n  font-size:13px;\n\n  font-weight:700;\n\n  cursor:pointer;\n}\n\n\n\n\/* =========================================================\n   16 TABLET\n========================================================= *\/\n\n@media(max-width:1150px){\n\n  .smt-detail-container{\n    grid-template-columns:\n      250px minmax(0,1fr);\n\n    gap:30px;\n  }\n\n  .smt-product-top{\n    grid-template-columns:\n      1fr;\n  }\n\n  .smt-product-visual{\n    min-height:410px;\n  }\n\n  .smt-config-grid{\n    grid-template-columns:\n      repeat(2,minmax(0,1fr));\n  }\n\n}\n\n\n\n\/* =========================================================\n   17 MOBILE\n========================================================= *\/\n\n@media(max-width:767px){\n\n  .smt-detail-hero{\n    min-height:260px;\n  }\n\n  .smt-detail-hero-inner{\n    width:min(100% - 30px,1400px);\n\n    padding:\n      48px 0;\n  }\n\n  .smt-detail-hero h1{\n    font-size:39px;\n  }\n\n  .smt-detail-main{\n    padding:\n      35px 0 65px;\n  }\n\n  .smt-detail-container{\n    width:min(100% - 30px,1400px);\n\n    grid-template-columns:1fr;\n\n    gap:30px;\n  }\n\n  .smt-detail-side-head{\n    min-height:120px;\n  }\n\n  .smt-detail-side-nav{\n    display:grid;\n\n    grid-template-columns:\n      repeat(2,minmax(0,1fr));\n\n    gap:7px;\n  }\n\n  .smt-detail-side-nav a{\n    min-height:54px;\n\n    margin:0;\n\n    padding:\n      0 11px;\n\n    font-size:12px;\n  }\n\n  .smt-product-top{\n    margin-top:30px;\n  }\n\n  .smt-product-visual{\n    min-height:350px;\n  }\n\n  .smt-product-summary{\n    padding:\n      30px 22px;\n  }\n\n  .smt-product-summary h2{\n    font-size:29px;\n  }\n\n  .smt-key-specs{\n    grid-template-columns:1fr;\n  }\n\n  .smt-description-grid{\n    grid-template-columns:1fr;\n\n    gap:30px;\n  }\n\n  .smt-section-body{\n    padding:\n      25px 20px;\n  }\n\n  .smt-spec-table th,\n  .smt-spec-table td{\n    padding:\n      13px 10px;\n\n    font-size:11px;\n  }\n\n  .smt-config-grid{\n    grid-template-columns:1fr;\n  }\n\n  .smt-flow{\n    grid-template-columns:1fr;\n\n    gap:7px;\n  }\n\n  .smt-flow-arrow{\n    transform:\n      rotate(90deg);\n  }\n\n  .smt-related-grid{\n    grid-template-columns:1fr;\n  }\n\n  .smt-inquiry-box{\n    grid-template-columns:1fr;\n  }\n\n  .smt-form-row{\n    grid-template-columns:1fr;\n  }\n\n}\n\n\n\n\/* =========================================================\n   OXYGEN - HIGH PURITY GAS\n   SMALL TEMPLATE EXTENSIONS\n========================================================= *\/\n\n.smt-formula-box.smt-o2-formula{\n  min-width:180px;\n  padding:18px 22px;\n  font-size:46px;\n  line-height:1;\n  letter-spacing:.5px;\n}\n\n.smt-o2-purity-grid{\n  display:grid;\n  grid-template-columns:repeat(2,minmax(0,1fr));\n  gap:18px;\n  margin-top:22px;\n}\n\n.smt-o2-purity-card{\n  padding:24px 22px;\n  border:1px solid #dfe6e9;\n  background:#ffffff;\n}\n\n.smt-o2-purity-card small{\n  display:block;\n  margin-bottom:10px;\n  color:#0799ca;\n  font-size:11px;\n  font-weight:700;\n  letter-spacing:1.2px;\n}\n\n.smt-o2-purity-card strong{\n  display:block;\n  color:#173c50;\n  font-size:28px;\n  line-height:1.1;\n}\n\n.smt-o2-note{\n  margin-top:18px !important;\n  padding:15px 17px;\n  border-left:3px solid #0799ca;\n  background:#f4f9fb;\n  color:#627780 !important;\n  font-size:13px !important;\n  line-height:1.7 !important;\n}\n\n@media(max-width:767px){\n  .smt-o2-purity-grid{\n    grid-template-columns:1fr;\n  }\n}\n\n<\/style>\n\n\n\n<!-- =========================================================\n     PAGE\n========================================================= -->\n\n<section class=\"smt-detail\">\n\n\n  <!-- =====================================================\n       HERO\n  ====================================================== -->\n\n  <div class=\"smt-detail-hero\">\n\n    <div class=\"smt-detail-hero-bg\"><\/div>\n\n    <div class=\"smt-detail-hero-overlay\"><\/div>\n\n\n    <div class=\"smt-detail-hero-inner\">\n\n      <div class=\"smt-detail-hero-kicker\">\n        HIGH PURITY GAS \u00b7 PRODUCT DETAIL\n      <\/div>\n\n\n      <h1>\n        Nitric Oxide\n      <\/h1>\n\n\n      <p>\n        High-purity nitric oxide supplied in 40 L \/ 47 L cylinders,\n        with available purity grades of 5N and 6N\n        and a QF-30A \/ CGA350 valve connection.\n      <\/p>\n\n    <\/div>\n\n  <\/div>\n\n\n\n  <!-- =====================================================\n       MAIN\n  ====================================================== -->\n\n  <div class=\"smt-detail-main\">\n\n    <div class=\"smt-detail-container\">\n\n\n      <!-- ===================================================\n           SIDEBAR\n      ==================================================== -->\n\n      <aside>\n\n        <div class=\"smt-detail-side-head\">\n\n          <small>\n            PRODUCTS\n          <\/small>\n\n          <strong>\n            Product Center\n          <\/strong>\n\n          <i><\/i>\n\n        <\/div>\n\n\n        <nav class=\"smt-detail-side-nav\">\n\n          <a href=\"\/products\/\">\n            <span>All Products<\/span>\n            <b>\u2192<\/b>\n          <\/a>\n\n          <a href=\"\/mixed-gas\/\">\n            <span>Mixed Gas<\/span>\n            <b>\u2192<\/b>\n          <\/a>\n\n          <a href=\"https:\/\/smt-special-gas.com\/high-purity-gas\/\" class=\"active\">\n            <span>High Purity Gas<\/span>\n            <b>\u2192<\/b>\n          <\/a>\n\n          <a href=\"\/electronic-gas\/\">\n            <span>Electronic Gas<\/span>\n            <b>\u2192<\/b>\n          <\/a>\n\n          <a href=\"\/isotope-gas\/\">\n            <span>Isotope Gas<\/span>\n            <b>\u2192<\/b>\n          <\/a>\n\n          <a href=\"\/electronic-chemicals\/\">\n            <span>Electronic Chemicals<\/span>\n            <b>\u2192<\/b>\n          <\/a>\n\n          <a href=\"\/gas-pipeline-supporting\/\">\n            <span>Gas Pipeline Supporting<\/span>\n            <b>\u2192<\/b>\n          <\/a>\n\n          <a href=\"\/gas-regulator\/\">\n            <span>Gas Regulators<\/span>\n            <b>\u2192<\/b>\n          <\/a>\n\n          <a href=\"\/gas-cylinder\/\">\n            <span>Gas Cylinders<\/span>\n            <b>\u2192<\/b>\n          <\/a>\n\n        <\/nav>\n\n      <\/aside>\n\n\n\n      <!-- ===================================================\n           CONTENT\n      ==================================================== -->\n\n      <main class=\"smt-detail-content\">\n\n\n        <!-- =================================================\n             BREADCRUMB\n        ================================================== -->\n\n        <div class=\"smt-detail-breadcrumb\">\n\n          <a href=\"\/\">\n            Home\n          <\/a>\n\n          <span>\u203a<\/span>\n\n          <a href=\"\/products\/\">\n            Products\n          <\/a>\n\n          <span>\u203a<\/span>\n\n          <a href=\"https:\/\/smt-special-gas.com\/high-purity-gas\/\">\n            High Purity Gas\n          <\/a>\n\n          <span>\u203a<\/span>\n\n          <strong>\n            Nitric Oxide\n          <\/strong>\n\n        <\/div>\n\n\n\n        <!-- =================================================\n             PRODUCT TOP\n        ================================================== -->\n\n        <section class=\"smt-product-top\">\n\n\n          <!-- LEFT VISUAL -->\n\n          <div class=\"smt-product-visual\">\n\n            <div class=\"smt-molecule\">\n\n              <span class=\"smt-molecule-ring r1\"><\/span>\n\n              <span class=\"smt-molecule-ring r2\"><\/span>\n\n              <span class=\"smt-molecule-ring r3\"><\/span>\n\n              <i class=\"smt-molecule-dot d1\"><\/i>\n\n              <i class=\"smt-molecule-dot d2\"><\/i>\n\n              <i class=\"smt-molecule-dot d3\"><\/i>\n\n\n              <div class=\"smt-formula-box smt-o2-formula\">\n                NO\n              <\/div>\n\n            <\/div>\n\n\n            <div class=\"smt-visual-caption\">\n              High Purity Nitric Oxide\n            <\/div>\n\n          <\/div>\n\n\n\n          <!-- RIGHT SUMMARY -->\n\n          <div class=\"smt-product-summary\">\n\n            <div class=\"smt-product-category\">\n              INORGANIC HIGH PURITY GAS\n            <\/div>\n\n\n            <h2>\n              Nitric Oxide\n            <\/h2>\n\n\n            <div class=\"smt-product-cn\">\n              \u4e00\u6c27\u5316\u6c2e\n            <\/div>\n\n\n            <p class=\"smt-product-lead\">\n              The product catalog lists Nitric Oxide (NO)\n              as an inorganic high-purity gas.\n              Available specifications are 40 L \/ 47 L,\n              purity grades are 3N \/ 4N,\n              and the listed valve connection is QF-30A \/ CGA350.\n            <\/p>\n\n\n\n            <div class=\"smt-key-specs\">\n\n\n              <div class=\"smt-key-spec\">\n\n                <small>\n                  Formula\n                <\/small>\n\n                <strong>\n                  NO\n                <\/strong>\n\n              <\/div>\n\n\n              <div class=\"smt-key-spec\">\n\n                <small>\n                  Specifications\n                <\/small>\n\n                <strong>\n                  40 L \/ 47 L\n                <\/strong>\n\n              <\/div>\n\n\n              <div class=\"smt-key-spec\">\n\n                <small>\n                  Purity\n                <\/small>\n\n                <strong>\n                  3N \/ 4N\n                <\/strong>\n\n              <\/div>\n\n\n              <div class=\"smt-key-spec\">\n\n                <small>\n                  Valve\n                <\/small>\n\n                <strong>\n                  QF-30A \/ CGA350\n                <\/strong>\n\n              <\/div>\n\n\n            <\/div>\n\n\n\n            <div class=\"smt-summary-action\">\n\n              <a href=\"#product-inquiry\" class=\"smt-inquiry-btn\">\n                Send Inquiry\n              <\/a>\n\n\n              <a href=\"https:\/\/smt-special-gas.com\/high-purity-gas\/\" class=\"smt-back-btn\">\n                \u2190 Back to High Purity Gas\n              <\/a>\n\n            <\/div>\n\n          <\/div>\n\n        <\/section>\n\n\n\n        <!-- =================================================\n             PRODUCT DETAILS\n        ================================================== -->\n\n        <section class=\"smt-detail-block\">\n\n          <div class=\"smt-section-label\">\n\n            <i><\/i>\n\n            <span>\n              Product Details\n            <\/span>\n\n          <\/div>\n\n\n          <div class=\"smt-section-body\">\n\n\n            <div class=\"smt-description-grid\">\n\n\n              <div class=\"smt-description-copy\">\n\n                <h3>\n                  High Purity Nitric Oxide\n                <\/h3>\n\n\n                <p>\n                  Nitric Oxide is listed in the product catalog\n                  under the inorganic high-purity gas section.\n                <\/p>\n\n\n                <p>\n                  The available cylinder specifications shown\n                  in the catalog are 40 L and 50 L,\n                  with purity grades of 5N and 6N.\n                <\/p>\n\n\n                <p>\n                  The listed valve connection for Nitric Oxide is QF-30A \/ CGA350.\n                  No standard filling pressure is specified\n                  for this product in the catalog.\n                <\/p>\n\n              <\/div>\n\n\n\n              <div class=\"smt-quick-data\">\n\n\n                <div class=\"smt-quick-data-row\">\n\n                  <span>\n                    Product\n                  <\/span>\n\n                  <strong>\n                    NO\n                  <\/strong>\n\n                <\/div>\n\n\n                <div class=\"smt-quick-data-row\">\n\n                  <span>\n                    Chinese Name\n                  <\/span>\n\n                  <strong>\n                    \u4e00\u6c27\u5316\u6c2e\n                  <\/strong>\n\n                <\/div>\n\n\n                <div class=\"smt-quick-data-row\">\n\n                  <span>\n                    English Name\n                  <\/span>\n\n                  <strong>\n                    Nitric Oxide\n                  <\/strong>\n\n                <\/div>\n\n\n                <div class=\"smt-quick-data-row\">\n\n                  <span>\n                    Specifications\n                  <\/span>\n\n                  <strong>\n                    40 L \/ 47 L\n                  <\/strong>\n\n                <\/div>\n\n\n                <div class=\"smt-quick-data-row\">\n\n                  <span>\n                    Purity\n                  <\/span>\n\n                  <strong>\n                    3N \/ 4N\n                  <\/strong>\n\n                <\/div>\n\n\n                <div class=\"smt-quick-data-row\">\n\n                  <span>\n                    Valve\n                  <\/span>\n\n                  <strong>\n                    QF-30A \/ CGA350\n                  <\/strong>\n\n                <\/div>\n\n\n              <\/div>\n\n            <\/div>\n\n          <\/div>\n\n        <\/section>\n\n\n\n        <!-- =================================================\n             TECHNICAL SPECIFICATIONS\n        ================================================== -->\n\n        <section class=\"smt-detail-block\">\n\n          <div class=\"smt-section-label\">\n\n            <i><\/i>\n\n            <span>\n              Technical Specifications\n            <\/span>\n\n          <\/div>\n\n\n          <div class=\"smt-section-body\">\n\n\n            <table class=\"smt-spec-table\">\n\n              <tbody>\n\n\n                <tr>\n\n                  <th>\n                    Product\n                  <\/th>\n\n                  <td>\n                    NO\n                  <\/td>\n\n                <\/tr>\n\n\n                <tr>\n\n                  <th>\n                    Chinese Name\n                  <\/th>\n\n                  <td>\n                    \u4e00\u6c27\u5316\u6c2e\n                  <\/td>\n\n                <\/tr>\n\n\n                <tr>\n\n                  <th>\n                    English Name\n                  <\/th>\n\n                  <td>\n                    Nitric Oxide\n                  <\/td>\n\n                <\/tr>\n\n\n                <tr>\n\n                  <th>\n                    Specifications\n                  <\/th>\n\n                  <td>\n                    40 L \/ 47 L\n                  <\/td>\n\n                <\/tr>\n\n\n                <tr>\n\n                  <th>\n                    Purity\n                  <\/th>\n\n                  <td>\n                    3N \/ 4N\n                  <\/td>\n\n                <\/tr>\n\n\n                <tr>\n\n                  <th>\n                    Valve\n                  <\/th>\n\n                  <td>\n                    QF-30A \/ CGA350\n                  <\/td>\n\n                <\/tr>\n\n\n              <\/tbody>\n\n            <\/table>\n\n\n            <div class=\"smt-o2-purity-grid\">\n\n\n              <div class=\"smt-o2-purity-card\">\n\n                <small>\n                  PURITY GRADE 01\n                <\/small>\n\n                <strong>\n                  5N\n                <\/strong>\n\n              <\/div>\n\n\n              <div class=\"smt-o2-purity-card\">\n\n                <small>\n                  PURITY GRADE 02\n                <\/small>\n\n                <strong>\n                  6N\n                <\/strong>\n\n              <\/div>\n\n\n            <\/div>\n\n\n            <p class=\"smt-o2-note\">\n              This page uses only the Nitric Oxide parameters shown\n              in the product catalog: NO, 40 L \/ 47 L,\n              3N \/ 4N purity and QF-30A \/ CGA350 valve.\n            <\/p>\n\n          <\/div>\n\n        <\/section>\n\n\n\n        <!-- =================================================\n             SUPPLY CONFIGURATION\n        ================================================== -->\n\n        <section class=\"smt-detail-block\">\n\n          <div class=\"smt-section-label\">\n\n            <i><\/i>\n\n            <span>\n              Supply Configuration\n            <\/span>\n\n          <\/div>\n\n\n          <div class=\"smt-section-body\">\n\n\n            <p class=\"smt-config-intro\">\n              Select the required cylinder specification\n              and purity grade according to the options\n              listed in the product catalog.\n            <\/p>\n\n\n\n            <div class=\"smt-config-grid\">\n\n\n              <div class=\"smt-config-card\">\n\n                <div class=\"smt-config-number\">\n                  01\n                <\/div>\n\n                <h3>\n                  Gas\n                <\/h3>\n\n                <p>\n                  Nitric Oxide (NO).\n                <\/p>\n\n              <\/div>\n\n\n              <div class=\"smt-config-card\">\n\n                <div class=\"smt-config-number\">\n                  02\n                <\/div>\n\n                <h3>\n                  Cylinder Size\n                <\/h3>\n\n                <p>\n                  Available listed specifications:\n                  40 L or 50 L.\n                <\/p>\n\n              <\/div>\n\n\n              <div class=\"smt-config-card\">\n\n                <div class=\"smt-config-number\">\n                  03\n                <\/div>\n\n                <h3>\n                  Purity Grade\n                <\/h3>\n\n                <p>\n                  Available listed purity:\n                  5N or 6N.\n                <\/p>\n\n              <\/div>\n\n\n              <div class=\"smt-config-card\">\n\n                <div class=\"smt-config-number\">\n                  04\n                <\/div>\n\n                <h3>\n                  Valve\n                <\/h3>\n\n                <p>\n                  Listed valve connection:\n                  QF-30A \/ CGA350.\n                <\/p>\n\n              <\/div>\n\n\n            <\/div>\n\n\n\n            <div class=\"smt-flow\">\n\n\n              <div class=\"smt-flow-item\">\n\n                <small>\n                  STEP 01\n                <\/small>\n\n                <strong>\n                  Select Purity\n                <\/strong>\n\n              <\/div>\n\n\n              <div class=\"smt-flow-arrow\">\n                \u2192\n              <\/div>\n\n\n              <div class=\"smt-flow-item\">\n\n                <small>\n                  STEP 02\n                <\/small>\n\n                <strong>\n                  Select Cylinder Size\n                <\/strong>\n\n              <\/div>\n\n\n              <div class=\"smt-flow-arrow\">\n                \u2192\n              <\/div>\n\n\n              <div class=\"smt-flow-item\">\n\n                <small>\n                  STEP 03\n                <\/small>\n\n                <strong>\n                  Confirm Valve\n                <\/strong>\n\n              <\/div>\n\n\n              <div class=\"smt-flow-arrow\">\n                \u2192\n              <\/div>\n\n\n              <div class=\"smt-flow-item\">\n\n                <small>\n                  STEP 04\n                <\/small>\n\n                <strong>\n                  Submit Inquiry\n                <\/strong>\n\n              <\/div>\n\n\n            <\/div>\n\n          <\/div>\n\n        <\/section>\n\n\n\n        <!-- =================================================\n             RELATED PRODUCTS\n        ================================================== -->\n\n        <section class=\"smt-detail-block\">\n\n          <div class=\"smt-section-label\">\n\n            <i><\/i>\n\n            <span>\n              Related High Purity Gases\n            <\/span>\n\n          <\/div>\n\n\n          <div class=\"smt-section-body\">\n\n            <div class=\"smt-related-grid\">\n\n\n              <article class=\"smt-related-card\">\n\n                <div class=\"smt-related-visual\">\n                  <div class=\"smt-related-formula\">\n                    O<sub>2<\/sub>\n                  <\/div>\n                <\/div>\n\n                <div class=\"smt-related-body\">\n                  <h3>Oxygen<\/h3>\n                  <div class=\"smt-related-cn\">\u6c27\u6c14<\/div>\n                  <div class=\"smt-related-range\">40 L \/ 50 L \u00b7 5N \/ 6N<\/div>\n\n                  <a href=\"https:\/\/smt-special-gas.com\/oxygen\/\" class=\"smt-related-link\">\n                    <span>View Details<\/span>\n                    <b>\u2192<\/b>\n                  <\/a>\n                <\/div>\n\n              <\/article>\n\n\n              <article class=\"smt-related-card\">\n\n                <div class=\"smt-related-visual\">\n                  <div class=\"smt-related-formula\">\n                    N<sub>2<\/sub>\n                  <\/div>\n                <\/div>\n\n                <div class=\"smt-related-body\">\n                  <h3>Nitrogen<\/h3>\n                  <div class=\"smt-related-cn\">\u6c2e\u6c14<\/div>\n                  <div class=\"smt-related-range\">40 L \/ 50 L \u00b7 5N \/ 6N<\/div>\n\n                  <a href=\"https:\/\/smt-special-gas.com\/nitrogen\/\" class=\"smt-related-link\">\n                    <span>View Details<\/span>\n                    <b>\u2192<\/b>\n                  <\/a>\n                <\/div>\n\n              <\/article>\n\n\n              <article class=\"smt-related-card\">\n\n                <div class=\"smt-related-visual\">\n                  <div class=\"smt-related-formula\">\n                    Ar\n                  <\/div>\n                <\/div>\n\n                <div class=\"smt-related-body\">\n                  <h3>Argon<\/h3>\n                  <div class=\"smt-related-cn\">\u6c29\u6c14<\/div>\n                  <div class=\"smt-related-range\">40 L \/ 50 L \u00b7 5N \/ 6N<\/div>\n\n                  <a href=\"https:\/\/smt-special-gas.com\/argon\/\" class=\"smt-related-link\">\n                    <span>View Details<\/span>\n                    <b>\u2192<\/b>\n                  <\/a>\n                <\/div>\n\n              <\/article>\n\n\n              <article class=\"smt-related-card\">\n\n                <div class=\"smt-related-visual\">\n                  <div class=\"smt-related-formula\">\n                    CO\n                  <\/div>\n                <\/div>\n\n                <div class=\"smt-related-body\">\n                  <h3>Carbon Monoxide<\/h3>\n                  <div class=\"smt-related-cn\">\u4e00\u6c27\u5316\u78b3<\/div>\n                  <div class=\"smt-related-range\">40 L \/ 50 L \u00b7 3N5 \/ 4N \/ 5N<\/div>\n\n                  <a href=\"https:\/\/smt-special-gas.com\/carbon-monoxide\/\" class=\"smt-related-link\">\n                    <span>View Details<\/span>\n                    <b>\u2192<\/b>\n                  <\/a>\n                <\/div>\n\n              <\/article>\n\n\n              <article class=\"smt-related-card\">\n\n                <div class=\"smt-related-visual\">\n                  <div class=\"smt-related-formula\">\n                    SO<sub>2<\/sub>\n                  <\/div>\n                <\/div>\n\n                <div class=\"smt-related-body\">\n                  <h3>Sulfur Dioxide<\/h3>\n                  <div class=\"smt-related-cn\">\u4e8c\u6c27\u5316\u786b<\/div>\n                  <div class=\"smt-related-range\">40 L \/ 47 L \u00b7 3N \/ 5N<\/div>\n\n                  <a href=\"https:\/\/smt-special-gas.com\/sulfur-dioxide\/\" class=\"smt-related-link\">\n                    <span>View Details<\/span>\n                    <b>\u2192<\/b>\n                  <\/a>\n                <\/div>\n\n              <\/article>\n\n\n              <article class=\"smt-related-card\">\n\n                <div class=\"smt-related-visual\">\n                  <div class=\"smt-related-formula\">\n                    NO<sub>2<\/sub>\n                  <\/div>\n                <\/div>\n\n                <div class=\"smt-related-body\">\n                  <h3>Nitrogen Dioxide<\/h3>\n                  <div class=\"smt-related-cn\">\u4e8c\u6c27\u5316\u6c2e<\/div>\n                  <div class=\"smt-related-range\">8 L \/ 40 L \u00b7 3N<\/div>\n\n                  <a href=\"https:\/\/smt-special-gas.com\/nitrogen-dioxide\/\" class=\"smt-related-link\">\n                    <span>View Details<\/span>\n                    <b>\u2192<\/b>\n                  <\/a>\n                <\/div>\n\n              <\/article>\n\n\n            <\/div>\n\n          <\/div>\n\n        <\/section>\n\n\n        <!-- =================================================\n             INQUIRY\n        ================================================== -->\n\n        <section class=\"smt-detail-block\" id=\"product-inquiry\">\n\n          <div class=\"smt-section-label\">\n\n            <i><\/i>\n\n            <span>\n              Product Inquiry\n            <\/span>\n\n          <\/div>\n\n\n          <div class=\"smt-inquiry-box\">\n\n\n            <div class=\"smt-inquiry-left\">\n\n              <small>\n                REQUEST A CONFIGURATION\n              <\/small>\n\n\n              <h3>\n                Need High Purity\n                Nitric Oxide?\n              <\/h3>\n\n\n              <p>\n                Tell us your required purity grade,\n                cylinder specification, quantity\n                and other supply requirements.\n              <\/p>\n\n            <\/div>\n\n\n\n            <form class=\"smt-inquiry-form\" action=\"mailto:YOUR-EMAIL@DOMAIN.COM\" method=\"post\" enctype=\"text\/plain\">\n\n\n              <div class=\"smt-form-row\">\n\n                <input class=\"smt-form-field\" type=\"text\" name=\"Name\" placeholder=\"Your Name\" required=\"\">\n\n                <input class=\"smt-form-field\" type=\"email\" name=\"Email\" placeholder=\"Email Address\" required=\"\">\n\n              <\/div>\n\n\n              <div class=\"smt-form-row\">\n\n                <input class=\"smt-form-field\" type=\"text\" name=\"Company\" placeholder=\"Company\">\n\n                <input class=\"smt-form-field\" type=\"text\" name=\"Purity\" placeholder=\"Required Purity: 3N \/ 4N\">\n\n              <\/div>\n\n\n              <div class=\"smt-form-row\">\n\n                <input class=\"smt-form-field\" type=\"text\" name=\"Cylinder\" placeholder=\"Required Cylinder: 40 L \/ 47 L\">\n\n                <input class=\"smt-form-field\" type=\"text\" name=\"Quantity\" placeholder=\"Required Quantity\">\n\n              <\/div>\n\n\n              <textarea class=\"smt-form-field\" name=\"Message\" placeholder=\"Tell us more about your requirements\"><\/textarea>\n\n\n              <button class=\"smt-form-submit\" type=\"submit\">\n                Send Inquiry \u2192\n              <\/button>\n\n\n            <\/form>\n\n          <\/div>\n\n        <\/section>\n\n\n      <\/main>\n\n    <\/div>\n\n  <\/div>\n\n<\/section>\n\n\n\n<!-- =========================================================\n     SEO\n========================================================= -->\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\":\"https:\/\/schema.org\",\n  \"@type\":\"Product\",\n  \"name\":\"Nitric Oxide\",\n  \"alternateName\":\"\u4e00\u6c27\u5316\u6c2e\",\n  \"description\":\"High purity nitric oxide NO supplied in 40 L and 47 L cylinders, available in 3N and 4N purity grades with QF-30A \/ CGA350 valve connection.\",\n  \"category\":\"High Purity Gas\",\n  \"manufacturer\":{\n    \"@type\":\"Organization\",\n    \"name\":\"Smart Special Gas Shanghai Co.,Ltd\"\n  },\n  \"additionalProperty\":[\n    {\n      \"@type\":\"PropertyValue\",\n      \"name\":\"Formula\",\n      \"value\":\"NO\"\n    },\n    {\n      \"@type\":\"PropertyValue\",\n      \"name\":\"Specifications\",\n      \"value\":\"40 L \/ 47 L\"\n    },\n    {\n      \"@type\":\"PropertyValue\",\n      \"name\":\"Purity\",\n      \"value\":\"3N \/ 4N\"\n    },\n    {\n      \"@type\":\"PropertyValue\",\n      \"name\":\"Valve\",\n      \"value\":\"QF-30A \/ CGA350\"\n    }\n  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