![](/BBS/Face/14.gif) |
|
|
气体 |
规格 |
杂质含量 |
执行标准 |
H2 |
99.99% |
O2+Ar≤3,N2≤60,CO≤5,CO2≤5,CH4≤10,H2O≤30 |
GB/T 7445-1995 |
99.999% |
O2+Ar≤1,N2≤5,CO≤1,CO2≤1,CH4≤1,H2O≤3 |
GB/T 7445-1995 |
99.9999% |
O2+Ar≤0.2,N2≤0.4,CO≤0.1,CO2≤0.1,CH4≤0.2,H2O≤1 |
GB/T 7445-1995 |
N2 |
99.999% |
O2≤3,H2≤1,CO、CO2、CH4总含量≤3,H2O≤5 |
GB 8980-88 |
99.9993% |
O2≤2,H2≤1,CO、CO2、CH4总含量≤2,H2O≤2.6 |
GB 8980-88 |
99.9996% |
O2≤1,H2≤0.5,CO、CO2、CH4总含量≤1,H2O≤1.0 |
GB 8980-88 |
O2 |
99.995% |
Ar≤10,N2≤20,CO2≤1,总烃含量≤2,水分、露点℃-69 |
GB/T 14599-93 |
99.998% |
Ar≤5,N2≤10,CO2≤1,总烃含量≤1,水分、露点℃-70 |
GB/T 14599-93 |
99.999% |
Ar≤2,N2≤5,CO2≤0.5,总烃含量≤0.5,水分、露点℃-72 |
GB/T 14599-93 |
CO |
99.99% |
N2≤40,THC≤10,H2O≤10,CO2≤15,O2≤10,H2≤15 |
|
99.95% |
|
|
99.9% |
N2≤200,THC≤50,H2O≤20,O2≤20,CO2≤100,H2≤500 |
|
CO2 |
99.995% |
N2≤30,THC≤5,H2O≤5,O2≤10,C2H5OH≤1 |
|
99.99% |
O2≤10,N2≤40,H2O≤20 |
XN/QB 207.86 |
99.95% |
O2≤50,N2≤300,H2O≤50 |
XN/QB 207.86 |
SO2 |
99.98% |
残渣≤50,酸≤20,H2O≤50 |
|
99.8% |
残渣≤300,酸≤300,H2O≤1000 |
|
N2O |
99.998% |
O2≤2,N2≤8,H2O≤3,CO2≤2,THC≤1,NH3≤2,CO≤1,NO2-NO≤1 |
|
99.99% |
O2≤10,N2≤30,H2O≤30,CO2≤10,THC≤5< |
|
SF6 |
99.995% |
CF4≤15,Air≤5,H2O≤5 |
|
99.8% |
Air≤500,CF4≤500,H2O≤8,酸≤0.3,可溶氟化物≤0.1,矿物油≤10,无毒 |
GB/2022-89 |
H2S |
99.99% |
Air≤50,CO2≤30,H2O≤10,THC≤10 |
|
99.9% |
Air≤500,CO2≤200,H2O≤200,THC≤100 |
|
NH3 |
99.999% |
O2≤2,N2≤5,CO≤1,烃(C1~C3)≤1,H2O≤5,总杂质含量≤10 |
GB/T 14601-93 |
CL2 |
99.995% |
H2O≤5,CO>2≤10,N2≤10,O2≤2,CH4≤2,H2≤4 |
|
HCL |
99.9944% |
N2≤16,CO2≤10,H2O≤10,O2+Ar≤5,烃类含量≤5,H2≤10 |
GB/T 14601-93 |
CF4 |
99.9% |
O2≤200,N2≤600,H2O≤5,CO2≤10,CO≤10,CCLF2≤150 |
|
NO |
99.9% |
|
|
|