| 气体名称 | 
            化学式 | 
            规格(%) | 
            杂质(ppm) | 
        
        
            | 甲烷 | 
            CH4 | 
            99.5 | 
            O2≤100 HC≤1500 N2≤600 H2≤2000 | 
        
        
            | 99.95 | 
            O2≤5 H2≤10 N2≤100HC≤100H2O≤5 CO/CO2≤10 | 
        
        
            | 99.995 | 
            O2≤2 H2≤5 N2≤10 HC≤20 H2O≤5 CO/CO2≤1 | 
        
        
            | 99.9995 | 
            O2≤0.5 H2≤0.1 N2≤2 HC≤0.1 H2O≤2 CO2≤0.1 | 
        
        
            | 乙烷 | 
            C2H6 | 
            99.9 | 
            O2≤50 N2≤40 HC≤1000 | 
        
        
            | 99.99 | 
            O2≤2 HC≤100 N2≤5H2O≤5 CO2≤5 | 
        
        
            | 乙烯 | 
            C2H4 | 
            99.95 | 
            O2≤2 CH4≤100 N2≤5 C2H6≤350 H2O≤30 HC≤100 | 
        
        
            | 丙烷 | 
            C3H8 | 
            98.5 | 
            O2≤100 HC≤14000 CO+CO2≤10 H2O≤12 | 
        
        
            | 99.95 | 
            O2≤10 HC≤400 N2≤40 H2O≤5 CO2≤10 | 
        
        
            | 丙烯 | 
            C3H6 | 
            99.5 | 
            HC≤1000 C3H8≤4000 | 
        
        
            | 99.95 | 
            N2≤10 C3H8≤3000 C4H6-1.3≤5 CH4≤5 C4H10≤5 C6H6≤5 | 
        
        
            | 丙二烯 | 
            C3H4 | 
            98 | 
            丙炔≤20000 | 
        
        
            | 正丁烷 | 
            n-C4H10 | 
            99.0 | 
            O2≤15 H2O≤20 HC≤1% | 
        
        
            | 99.5 | 
            O2≤15 H2O≤12 HC≤5000 CO2+CO2≤10 | 
        
        
            | 99.95 | 
            O2≤10 H2O≤10 HC≤500 CO2+CO2≤10 | 
        
        
            | 异丁烷 | 
            i-C4H10 | 
            99.5 | 
            O2≤15 C3H8≤4000C4(uns.)≤100 H2O≤15 
            n-C4H10≤2500 CO+CO2≤10 | 
        
        
            | 99.99 | 
            O2≤10 C3H8≤10 C4(uns.)≤50 H2O≤ 5 n-C4H10≤50 CO+CO2≤10 | 
        
        
            | 丁烯-1 | 
            1-C4H8 | 
            99.9 | 
            H2O≤10 HC≤1000 | 
        
        
            | 顺-2-丁烯 | 
            C-2-C4H8 | 
            99.4 | 
            HC≤7000 | 
        
        
            | 反-2-丁烯 | 
            t-2-C4H8 | 
            99.4 | 
            HC≤7500 | 
        
        
            | 异丁烯 | 
            i-C4H8 | 
            99.99 | 
            H2O≤5 HC≤100 | 
        
        
            | 1.3-丁二烯 | 
            1,3-C4H6 | 
            99.8 | 
            O2≤5 N2≤10 HC≤1200 | 
        
        
            | 正戊烷 | 
            n-C5H12 | 
            99.5 | 
            C5H10﹤0.1wt%i-C5H120.4wt% | 
        
        
            | 异戊烷 | 
            i-C5H12 | 
            99.3 | 
            n-C5H12wt0.5% | 
        
        
            | 氯甲烷 | 
            CH3Cl | 
            99 | 
            CH3OH<4000 | 
        
        
            | 溴甲烷 | 
            CH3Br | 
            99.99 | 
            O2≤1,H2O≤2 |