RKI GAS MIXTURE H2S 25PPM/ CO 50PPM/ CH4 50%LEL/ O2 12% IN N2

Specifications/Features

•  RKI Gas Mixture H₂S 25 ppm / CO 50 ppm / CH₄ 50% LEL / O₂ 12% in N₂, 34L
•  Multi-gas calibration mixture for portable and fixed detectors
•  Contains certified concentrations of H₂S, CO, methane, and oxygen
•  Balanced in nitrogen carrier gas
•  Supplied in a 34-liter disposable cylinder
•  Suitable for bump testing and full calibration procedures
•  Compatible with most RKI calibration equipment and regulators