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4-Way Calibration Gas

4 Way Calibration Gas, 34 liters
Part NumberPrice
11106 $ 160 Each

This four way calibration gas is typically used to calibrate most confined space monitors. The 29 liter cylinder contains a mixture of 2.5% LEL (2500 ppm of CH4), 100 ppm CO, 40 ppm H2S, 15% O2with balance in nitrogen.