Four Gas Calibration Mix or sometimes called a Quad Mix. Aluminum Cylinder 20.9% O2, 50% LEL CH4 Methane, 25ppm H2S, 50ppm CO Carbon Monoxide, balance N2. C-10 Regulator Required

Available in
58L - ASI-R1-81272 Cylinders
34L - ASI-R1-81271 Cylinders

Select Size

58 Liter - AS1-R1-81272  34 Liter - AS1-R1-81271 (-$50.00)