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公司名称: |
北京盖斯化工气体中心 |
| 发布日期: |
2006-8-3 |
| 所 在 地: |
国产或进口 |
| 已获点击: |
1614次 |
| 简单介绍: |
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气体种类 规格 杂质含量(ppm)
NH3 >99.999% CH4<0.5; H2<0.5; N2<3.0;CO<1.0; H2O<2.0; O2+Ar<1.0
>99.99% CH4<10.0; N2<40.0; H2O<33.0; O2+Ar<10.0
99.9995% ScottGas: SEMI C3.12-94. N2<1ppm; O2<1ppm; TCH<1ppm; CO<1ppm; H2O<1ppm;H2<1ppm
Ar 99.9999% ScottGas: SEMI C3.14-94. N2<0.5ppm; O2<0.2ppm; TCH<0.1ppm; CO+CO2<0.2ppm; H2O<0.5ppm;H2<0.5ppm
99.9995% ScottGas: SEMI C3.14-94. N2<4ppm; O2<1ppm; TCH<0.2ppm; CO+CO2<0.2ppm; H2O<1.0ppm;H2<1ppm
9.999% ScottGas: SEMI C3.14-94. N2<8ppm; O2<1ppm; TCH<0.5ppm; CO+CO2<0.5ppm; H2O<1ppm;H2<1ppm
>99.997% THC≤0.1; CO2≤0.1; H2O≤0.2; CO≤0.1; H2≤0.1; N2≤1.0;O2≤1.0
AsH3 >99.999% CH4<1.0; CO<0.5; N2<0.1; C2H6<1.0; CO2<1.0; O2<1.0;C3H8<1.0; H2O<0.5; PH3<2.0
BCl3 99.999% HC4<0.5; N2<4.0; Fe<0.3; Cl2<0.5; O2<2.0; K<0.05;CO<0.5; Al<0.05; Na<0.1; COCl2<0.5; Ca<0.02; Ni<0.01;HCl<2.0; Cu<0.001; Si<0.5
99.9% Cl2<100; COCl2<900; Si<5
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