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All MSA calibration gas is supplied with individual Certificate of Analysis to NIST traceable standard and MSDS.
Most calibration accessories are designed for use with more than one instrument.
MSA’s calibration gas recycling program helps a non-profit organization.
Calibration gas cylinder 1.45 Percent CH4, 15 Percent O2, 60 ppm CO, 20 ppm H2S
Sizes 34 Liters and 58 Liters
MSA Calibration Gas Cylinder, 34Liters and 58Liters 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. The lot number and nominal value of the gas constituents in volume, percent by mass, PPM, or volume is specified on the cylinder.