The main component of biogas is methane. Biogas consists of 50%-80% methane (CH4), 20%-40% carbon dioxide (CO2), 0%-5% nitrogen (N2), less than 1% hydrogen (H2), less than 0.4% oxygen (O2) and 0.1%-3% hydrogen sulfide (H2S) and other gases.
View details +TVOC is an organic compound whose boiling point is not less than 10Pa or 101.325kp standard atmospheric pressure and boiling point is not higher than 260℃ at 20℃.
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