LEL Methane 50%, 100ppm CO, 25ppm H2S, 17% O2 for Draeger Gas Monitors

Calibration Gas - 50% LEL Methane, 100ppm CO, 25ppm Hydrogen Sulfide, 17% Oxygen Balence Nitrogen -

Drager Standard 4-Gas Cal/Bump Mix
Our Calibration Gases are made to specifications to meet the Draeger Gas Monitor/Detectors.

Shelf Life:
2 years

Safety Data Sheet:


We are a DOT and IATA certified shipper (Hazmat Shipping) for these calibration gases.
* Hazmat shipping fee is included. Standard shipping rates will apply.