34L - Calibration Gas for 4 Gas Monitor 25ppm H2S, 100ppm CO, 50% LEL, 18% O2 Arc Rated Face Shield Heavy-duty fixed-length web for securing

Heavy-duty fixed-length web for securing heavy-weight equipment

New label design and item code

The Dräger Alcotest 4000 allows you to easily test your blood alcohol content

Compressed bags are stackable and easy to handle

34L - Calibration Gas for 4 Gas Monitor 25ppm H2S, 100ppm CO, 50% LEL, 18% O2 Arc Rated Face Shield Heavy-duty fixed-length web for securingCalibration Gas with Gas Concentrations Supplynow offers calibration gas for a variety of gas concentrations. Our 58L canisters of calibration gas offer great value and accuracy. Calibrate your monitors with confidence knowing Supplynow calibration gas is tested and comes with a lab certificate of analysis for every batch. This calibration gas contacts the concentration values typically found on the drager confined space monitors: 25ppm H2S 100ppm CO