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.

• MSA equivalent multi-mixture calibration gas used to calibrate MSA gas detection equipment
• Fully compatible with MSA gas detectors requiring specified cal gas mixture
• Certified gas mixture was prepared gravimetrically - using NIST traceable weights
• Reactive Multi-Mixture
• Composition: Carbon Monoxide - 2.5% Methane - 15% Oxygen - 20PPM Hydrogen Sulfide - Nitrogen - 58 l Cylinder - Aluminum Container - 500 psi
• For Use With: Demand Flow (75-DFR)
• Fixed Flow (70 Series) Regulator
• Teflon® Tubing
• C-10 Valve Inlet