10L 200 PPM CO, 40 PPM H2S, 2.5 % CH4, 10 % O2,Balance N2

Description

200 PPM Carbon Monoxide, 40 PPM Hydrogen Sulfide, 2.5 % Methane (50 % LEL) , 10 % Oxygen, Balance Nitrogen contained in a 10 Liter Aluminum cylinder With a Aerosol