MSA Calibration Cylinders 1.45% Methane as Stimulant Reactive Gases Gases:Gas, 116 L, (CH4)-2.5%, (O2)-15%, (CO)-60 PPM, (NO)-10 PPM PART# 10150598 20 mg H2O / L

20 mg H2O / L

but with a paler discoloration

Replacement safety chain for confined space tripod

The L5 Threaded Adaptor is suitable in these cases

05 to 5 ppm

MSA Calibration Cylinders 1.45% Methane as Stimulant Reactive Gases Gases:Gas, 116 L, (CH4)-2.5%, (O2)-15%, (CO)-60 PPM, (NO)-10 PPM PART# 10150598 20 mg H2O / LMSA Calibration Cylinders 1. 45% Methane as Stimulant Reactive Gases Certified gas cylinders for calibration 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. The lot number and nominal value of the gas constituents in volume, percent by mass, PPM, or volume is specified on the cylinder. Complete