| 组分名称及浓度范围 |
平衡气 |
组分名称及浓度范围 |
平衡气
|

|
|
N2 13.3%
CO2 4.5%
|
He |
CO 8.0% CO2 8.0% N2 16.0%
|
He |
|
N2 55.0%
CO2 5.0%
|
He |
CO 4.0% CO2 8.0% N2 16.0%
|
He |
|
N2 24.3% CO2 3.4%
|
He
|
CO 4.0% CO2 16.0% N2 32.0%
|
He
|
|
N2 5.5% CO2 5.0%
|
He
|
CO
4.0% CO2 8.0% N2 16.5% H2
0.5% |
He
|
|
N2 8.0% CO2 8.0% CO 2.0%
|
He
|
充装压力
|
10.0MPa(35℃)
|
|
CO-He/N2、CO2-O2-He/N2为我所生产的国家级标准物质
编号分别为:GBW(E)060249、GBW(E)060250。 |
| 包 装:通常采用40升钢瓶(12~15MPa),也可根据客户需要,分装到0.7~10升的气瓶(10MPa)中。
有国家标准物质中心颁发的国家二级标准物质证书。
|