产品描述
- 详情描述
-
- 商品名称:
组分名称及浓度范围
平衡气
CO2 5-10%
N2
CO2 5ppm O2 10-20%
N2
CO 0.3% C2H2 0.3% CH4 0.3% O2 20.9%
N2
CO 0.2-0.3% He 10% O2 20%
N2
F2 0.1-0.25% Ar 3-5%
Ne
F2 0.1-0.2% Ar 1-3% He 2-3%
Ne
F2 0.2-0.3% Ar 3-5% 9-11% He 20-30%
Ne
Ar 5-8% He 2-4%
Ne
产品咨询
