{"product_id":"489-s-calibration-gas-mixture-40ppm-co-20ppm-h-s-0-5-methane-10-lel-18-o-34l-34l-489s","title":"489-S Calibration Gas Mixture — 40ppm CO \/ 20ppm H₂S \/ 0.5% Methane (10% LEL) \/ 18% O₂, 34L (34L-489S)","description":"\u003cp\u003e\u003cstrong\u003e489-S Calibration Gas Mixture\u003c\/strong\u003e — 40 ppm Carbon Monoxide, 20 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-489S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-reference:\u003c\/strong\u003e equivalent to Gasco 489-S mixture — same part number, manufacturer-direct pricing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 4-gas \/ confined-space 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":48849318478041,"sku":"34L-489S","price":132.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/3713\/3017\/files\/cylinder-34l-aluminum_512d439a-27a6-4d85-8e41-7a8a888466ab.jpg?v=1782301600","url":"https:\/\/trigas-usa.com\/products\/489-s-calibration-gas-mixture-40ppm-co-20ppm-h-s-0-5-methane-10-lel-18-o-34l-34l-489s","provider":"Trigas USA ","version":"1.0","type":"link"}