Description

• 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

Specifications

Litres	34
Gas Mix	4
Hazard	CO/O2/H2S/CH4
Sold As	Each
Manufacturer	MSA
Secondary Attributes	Gas Concentrations 1.45% CH4, 15% O2, 60 ppm CO, 20 ppm H2S