ITEM#: 4850-549043
MFR#: 54-9043
Honeywell Analytics Biosystems Multi-Component Calibration Gas Mixtures, Capacity: 3482.8 oz., 103L, Includes: 50% LEL Methane, 50ppm Carbon Monoxide, 25ppm Hydrogen Sulphide, 18% Oxygen, Nitrogen balance Gas, Mulit component gas calibratio