![4-Gas Mix for MP400/MP420: 60 ppm CO/ 15 ppm H2S/ 2.5% CH4/ 18% O2, Balance N2, C-10, 58L - Disposable cylinder](http://shop.mpowerinc.com/cdn/shop/products/GasCylDisposable58-LC10Black_e71ea4a2-8015-4adb-aba8-103976a0aa58_{width}x.jpg?v=1610839093)
4-Gas Mix for MP400/MP420: 60 ppm CO/ 15 ppm H2S/ 2.5% CH4/ 18% O2, Balance N2, C-10, 58L - Disposable cylinder
Note: 2.5% CH4 is equal to 50% LEL methane as defined in the US by the NFPA
***Hazmat fee ($50) included for dangerous good materials transportation