CH 4PPM CARBON DIOXIDE 4PPM HYDROGEN SULFIDE 600PPM CARBON MONOXIDE 0.2% PROPANE 0.3% ACETYLENE 0.6% PROPYLENE 9% METHANE 21% ETHANE 33% ETHYLENE BALANCE HYDROGEN SIZE 150A CERTIFIED HYDROCARBON CGA 330 CHEVRON PHILLIPS BU-910 TAG#: AT-304082 H2S 2.5 5.5PPM PROVIDE CHROMATOGRAM W/ COA PO#, BU#, TAG# ON COA / LABEL CUSTOM MIX