Methane (CH4) Calibration Gas - 2.5% (50% LEL)/Air
Cross Over List for CalGaz 7H360106:
- RKI - 81-0012RK-01
- BW - CG2-J-2.5-34AL
- Industrial Scientific - 18100214
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.