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MSA offers a complete line of calibration gas cylinders to calibrate all instruments. The gas mixture in calibration gas cylinders is certified to be prepared gravimetrically, using NIST traceable weights. Each lightweight calibration gas cylinder is supplied with an individual certificate of analysis and Material Safety Data Sheet (MSDS). MSA certifies that the gas mixture in each cylinder has been prepared gravimetrically, using NIST* traceable weights. Regulators sold separately. Each cylinder lists the PPM or percentage of gas contained within each cylinder. Concentration: 60 ppm CO, 20 ppm H2S, 15% O2, 1.45% CH4, 10 ppm SO2. Pressure: 500 psig.<br><br>

MSA Calibration Test Gas Cylinder, 58 Liter, 60 Ppm CO, 20 Ppm H2S, 10117738

msa-calibration-test-gas-cylinder-58-liter-60-ppm-co-20-ppm-h2s-10117738

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