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氮气:95% 气:5% 气体状 6m3/PC 100Kg/cm2

Ar:90% CH4:10% 允许误差±0.5% 40LT/PC 100㎏/c㎡

CO:1.5% CO2:23.75% N2:0.75% 气体状 140kg/cm2

Ar:90% CH4:10% 允许误差±0.5% 40LT/PC 100㎏/c㎡

Ar:90% CH4:10% 允许误差±0.5% 40LT/PC 100㎏/c㎡

Ar:90% CH4:10% 允许误差±0.5% 40LT/PC 100㎏/c㎡

AIR:80% I-C4H10:20% 气体状

Ar:90% CH4:10% 允许误差±0.5% 40LT/PC 100㎏/c㎡

Ar:90% CH4:10% 允许误差±0.5% 40LT/PC 100㎏/c㎡

Ar:90% CH4:10% 允许误差±0.5% 40LT/PC 100㎏/c㎡

氩气:95% 气:5% 气体状 100kg/cm2 40LT/CA

Ar:90% CH4:10% 允许误差±0.5% 40LT/PC 100㎏/c㎡

Ar:90% CH4:10% 允许误差±0.5% 40LT/PC 100㎏/c㎡

Ar:90% CH4:10% 允许误差±0.5% 40LT/PC 100㎏/c㎡

C3H6:8.5% N2:91.5% 气体状 压力>100㎏/c㎡ 30LT/PC

氮气:95% 气:5% 气体状 6m3/PC 100Kg/cm2

ISOBUTENE:20% N-BUTANE:20% :10% METHANOL:10% -BUTANE:BALANCE

C3H6:1.25% N2:BALANCE 气体状 100㎏/c㎡ 0.8M3/PC 退瓶

C3H6 99% BALANCE N2 0.01%,O2 0.001%,H2 0.001%,CO 0.001%

He:BALANCE H2:50ppm 气体状 30L/PC 退瓶 详规范

N2:Balance C3H4O:0.1% C3H4O2:0.1% C2H4O2:0.1% 气体状

O2:4.0-5.0% Ar:BALANCE 气体状 120㎏/c㎡ 10LT/PC (退瓶)

C3H6:1.25% N2:BALANCE 气体状 100㎏/c㎡ 0.8M3/PC 退瓶

气体状 O2:10ppm N2:BALANCE 100Kg/cm2 40LT/CA 详规范

CH4:60%LEL AIR:40%LEL 气体状

Gas(Span calibration) 混合气体 CH4:20000ppm AIR:BALANCE

Gas(Span calibration) 混合气体 CH4:20000ppm AIR:BALANCE

Gas(Span calibration) 混合气体 CH4:20000ppm AIR:BALANCE

Gas(Span calibration) 混合气体 CH4:20000ppm AIR:BALANCE