ASTM Methods



ASTM D1945 Natural Gas: fixed gases, C1-C5, and BTU - by GC/TCD (canisters)
ASTM D1946 Fuel Gas: fixed gases (% level) CO, CO2, CH4, O2, N2 - by GC/TCD (canisters)
ASTM 1946 / Method 18 Flare Gases:  fixed gases, C1-C5, adn BTU - by GC/TCD (canisters)
ASTM D5504 Sulfur Speciation and Total Reduced Sulfur - by GC/PFPD
ASTM D6348-03 VOCs and Organics - by FTIR










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