50 PPM CO - 2.5% CH4 (50% LEL) - 12% O2 in N2 Calibration Gas
Cross Over List for CalGaz 7H100015:
- RKI - 81-0090RK-01
Please Note that all 17 Liter (7E) and 34 liter (7H) cylinders have a male 600 CGA fitting. This is different from the 103 liter (6D), 58 liter (8A) and 34 (2A) liter cylinders.