上海溪瑾新材料科技有限公司
聯(lián)系人:孫經(jīng)理
手 機(jī):13917791064
電話:021-80102008
郵箱:116794865@qq.com
傳真:021-80102008
地址:上海市奉賢區(qū)南橋鎮(zhèn)望園南路1588弄A3樓2302-2303室

氣體名稱 |
化學(xué)式 |
純度(%) |
雜質(zhì)(ppm) |
氮?dú)?/span> |
N2 |
99.999% |
O2≤3, H2≤1, CO≤1, CO2≤1, CH4≤1, H2O≤3 |
99.9999% |
H2O≤0.2, O2≤0.2, H2≤0.1, CO2≤0.1, CO≤0.1, CH4≤0.2 |
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氫氣 |
H2 |
99.999% |
O2≤1, N2≤5, CO≤1, CO2≤1, CH4≤1, H2O≤3 |
99.9999% |
H2O≤1, O2≤0.2, N2≤0.4, CO2≤0.1, CO≤0.1, CH4≤0.2 |
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氧氣 |
O2 |
99.999% |
H2≤0.5, Ar≤2, N2≤5, CO2≤0.5, total hydrocarbon≤0.5, H2O≤2 |
99.9999% |
H2≤0.1, Ar≤0.2, N2≤0.1, CO2≤0.1, total hydrocarbon≤0.1, H2O≤0.5 |
||
氬氣 |
Ar |
99.999% |
H2≤0.5, O2≤1.5, N2≤4, CH4+CO+CO2≤1, H2O≤3 |
99.9999% |
H2O≤0.2, O2≤0.2, H2≤0.1, CO2≤0.1, CO≤0.1, CH4≤0.2, N2≤0.5 |
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氦氣 |
He |
99.999% |
O2≤1, H2O≤2, H2≤1, 總烴≤3 |
99.9999% |
H2O≤0.2, O2≤0.2, H2≤0.1, CO2≤0.1, CO≤0.1, CH4≤0.2, N2≤0.5 |
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二氧化碳 |
CO2 |
99.999% |
O2≤1, H2O≤2, N2≤5, CO≤1, HC≤1 |
一氧化碳 |
CO |
99.5% |
H2≤3180,N2≤1350, O2≤60, H2O≤50 |
99.95% |
N2≤350, O2≤50, H2O≤5 |
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二氧化硫 |
SO2 |
99.9% |
O2+N2≤100, H2O≤10, 其他≤200 |
硫化氫 |
H2S |
99.9% |
SO2<100,CO2<300,H2O<5 |
一氧化氮 |
NO |
99.5% |
N2O≤4000, NO2≤2000, N2≤300, CO≤500 |
二氧化氮 |
NO2 |
99.9% |
N2≤20, O2≤5, H2O≤50 |
氧化亞氮(笑氣) |
N2O |
99.99% |
CO2 <0.5, CO<0.1, total hydrocarbon<0.1, N2<90, O2<5, H2<2,Ar<0.5, H2O<1.0 |