{"product_id":"calibration-gas-25ppm-h2s-100ppm-co-2-5-50-lel-methane-18-o2-nitrogen-balance","title":"Calibration Gas, 25ppm H2S, 100ppm CO, 2.5% (50% LEL) Methane, 18% O2, Nitrogen Balance","description":"\u003cp\u003e\u003cspan\u003eEnsure peak performance and strict safety compliance with our premium calibration gas cylinders. Engineered for accuracy, these NIST-traceable gas mixtures are essential for daily bump testing and routine calibration of your single and multi-gas monitors. Whether you need standard quad-gas blends or specialized toxic gas mixtures, our cylinders deliver reliable, repeatable results to keep your workforce safe and your equipment perfectly tuned.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eAluminum\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecyclable\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISG","offers":[{"title":"34L","offer_id":49177775046810,"sku":"FX341555300","price":180.0,"currency_code":"USD","in_stock":true},{"title":"60L","offer_id":49177775079578,"sku":"FX601555300","price":200.0,"currency_code":"USD","in_stock":true},{"title":"116L","offer_id":49177775112346,"sku":"FX1161555300","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/8105\/1290\/files\/Family-of-Cylinders-no-58.webp?v=1788543107","url":"https:\/\/safewerkspro.com\/products\/calibration-gas-25ppm-h2s-100ppm-co-2-5-50-lel-methane-18-o2-nitrogen-balance","provider":"Safewerks Pro","version":"1.0","type":"link"}