{"product_id":"489-calibration-gas-mixture-10ppm-h-s-0-5-methane-10-lel-18-o-34l-34l-489","title":"489 Calibration Gas Mixture — 10ppm H₂S \/ 0.5% Methane (10% LEL) \/ 18% O₂, 34L (34L-489)","description":"\u003cp\u003e\u003cstrong\u003e489 Calibration Gas Mixture\u003c\/strong\u003e — 10 ppm Hydrogen Sulfide, 0.5% Methane (10% LEL), 18% Oxygen, balance Nitrogen. Contained in a 34 Liter aluminum disposable cylinder with a C-10 connection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 34L-489\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-reference:\u003c\/strong\u003e equivalent to Gasco 489 mixture — same part number, manufacturer-direct pricing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e multi-gas monitor calibration \u0026amp; bump testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShelf life:\u003c\/strong\u003e 24 months from fill date.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e NIST-traceable calibration certificate included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder:\u003c\/strong\u003e 34L aluminum, C-10 connection.  UN1956.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in the USA.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Trigas USA","offers":[{"title":"Default Title","offer_id":48849328046297,"sku":"34L-489","price":132.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/3713\/3017\/files\/cylinder-34l-aluminum_91c2a4be-ba76-4c36-92ee-1e2a5dc78b6c.jpg?v=1778766995","url":"https:\/\/trigas-usa.com\/products\/489-calibration-gas-mixture-10ppm-h-s-0-5-methane-10-lel-18-o-34l-34l-489","provider":"Trigas USA ","version":"1.0","type":"link"}