A、焊接保护混合气 Shielding gas mixture
|
背景气
Background gas |
混入气Mixed in gas |
允压MPa（35℃）Allowed pressure |
备注 |
|
Ar |
O2、N2 |
9.8 |
易爆有毒的气体混合时使用左旋瓶阀 |
|
Ar |
O2、CO2 |
|
He |
Ar、CO2 |
|
Ar |
O2 |
|
* Ar |
H2 |
|
Ar |
N2 |
|
Ar |
CO2 |
|
Ar |
He |
|
He |
Ar |
|
CO2 |
O2 |
4.9 |
B、仪器、仪表用标准混合气Standard gas mixture for apparatus and instrumnet
(1)色谱及其他仪表校正标准混合气Spectrum and other apparatus gas calibration
|
背景气
Background gas |
混入气Mixed in gas |
允压MPa（35℃）Allowed pressure |
备注 |
|
He |
Ar |
9.8 |
易爆有毒
使用左旋瓶阀 |
|
* N2 |
NO |
|
N2 |
C2H4 |
|
* N2 |
NO2 |
|
* Ar |
CO |
|
* Air |
CO |
|
Air |
C3H8 |
|
CH4 |
N2 |
|
CH4 |
CO2 |
|
N2 |
CH4、O2、H2 |
|
Ar |
H2、O2、N2、CH4 |
(2)化肥工业标准气 Calibration gas mixtures ferfilizer industry
|
背景气
Background gas |
混入气Mixed in gas |
允压MPa（35℃）Allowed pressure |
备注 |
|
H2 |
CO、CH4、N2 |
9.8 |
包装容器使用左旋瓶阀 |
|
H2 |
CO、CO2、CH4、N2 |
|
H2 |
CO、CO2、CH4、N2、O2 |
|
N2 |
CO、CO2 |
|
N2 |
CO、CH4、H2、O2 |
|
N2 |
Ar、CH4 |
|
H2 |
CO、CO2、CH4、N2 |
|
H2 |
CO、CO2、N2、O2 |
|
H2 |
CH4、N2、Ar |
(3)石油化工标准气Petrochemical calibration mixtures
|
背景气
Background gas |
混入气Mixed in gas |
允压MPa（35℃）Allowed pressure |
备注 |
|
N2 |
CO、CO2 |
9.8 |
包装容器使用左旋瓶阀 |
|
N2 |
CO、CO2、O2 |
(4)汽车尾气检验标准混合气Calibration mixtures for automobile exhaust testing
|
背景气
Background gas |
混入气Mixed in gas |
允压MPa（35℃）Allowed pressure |
备注 |
|
N2 |
CO、C3H8 |
9.8 |
包装容器使用左旋瓶阀 |
|
N2 |
CO、CO2、C3H8 |
(5)大气污染检验标准混合气 Gas mixture for atmosphere analysis
|
Air |
CO2 |
9.8 |
易爆有毒的气体混合时使用左旋瓶阀 |
|
He |
CO2 |
|
*Air |
CO |
|
Air |
CH4 |
|
Air |
C3H8 |
|
N2 |
CO、CO2、C3H8 |
|
Ar |
CO、CO2、C3H8 |
|
N2 |
C2H4 |
|
N2 |
H2、CO、CO2、CH4 |
|
N2 |
H2 |
|
Ar |
H2 |
|
N2 |
SO2 |
（6）特种载气标准混合气 Special carrier gas mixtures
|
A、FID燃烧气 FID Conmustion mixtures |
|
背景气
Background gas |
混入气Mixed in gas |
允压MPa（35℃）Allowed pressure |
备注 |
|
N2 |
H2 |
9.8 |
包装容器使用左旋瓶阀 |
|
He |
H2 |
|
B、电子捕获混合气 ECD gas mixtures |
|
背景气
Background gas |
混入气Mixed in gas |
允压MPa（35℃）Allowed pressure |
备注 |
|
He |
H2 |
9.8 |
包装容器使用左旋瓶阀 |
|
Ar |
CH4 |
|
C、X荧光光谱混俣气 X-Flour spectrum mixtures |
|
背景气
Background gas |
混入气Mixed in gas |
允压MPa（35℃）Allowed pressure |
备注 |
|
Ar |
CH4 |
9.8 |
包装容器使用左旋瓶阀 |
|
D、FID监定器混合气 FID gas mixtures |
|
背景气
Background gas |
混入气Mixed in gas |
允压MPa（35℃）Allowed pressure |
备注 |
|
N2 |
O2 |
9.8 |
|
|
Ar |
O2 |
|
O2 |
Ar |
|
E、还原混合气 Deoxodization mixtures |
|
背景气
Background gas |
混入气Mixed in gas |
允压MPa（35℃）Allowed pressure |
备注 |
|
N2 |
CO |
9.8 |
包装容器使用左旋瓶阀 |
|
N2 |
CO、CO2 |
|
H2 |
CO |
|
N2 |
H2 |
C、照明及激光技术用混合气 Gas mixture for lighting and laser
(1)电光源混合气 electric light source mixtures
|
Ne |
Ar |
9.8 |
|
|
Ne |
Ar、He |
|
Ar |
N2 |
|
Kr |
N2 |
|
He |
CO2、N2 |
|
Kr |
CH3Br |
|
Kr |
CH3Br、N2 |
|
Ar |
CH3Br |
|
N2 |
Kr、Ar |
(2)激光混合气 Laser mixtures
|
He |
N2、CO2 |
9.8 |
|
He |
CO2 |
|
He |
CO、CO2、H2 |
（3）灯泡用氩气GB 7447--87 Argon for lamp
|
纯度Purity |
Ar |
N2 |
杂质含量Impurities |
O2 |
H2O |
H2 |
Carbon |
|
%(V/V) |
84-88 |
12-16 |
ppm (V/V) ≤ |
10 |
20 |
5 |
10 |
D、其他用途混合气 Gas mixture for other applications
(1)合成空气 Syntheitic air
|
纯度Purity
%(V/V) |
杂质含量Impurities |
N2 |
|
O2:20 |
ppm (V/V) ≤ |
80 |
(2)成型保护及热处理混合气Protective modeling and heating treatment mixtures
|
背景气
Background gas |
混入气Mixed in gas |
允压MPa（35℃）Allowed pressure |
备注 |
|
N2 |
H2 |
9.8 |
包装容器使用左旋瓶阀 |
|
N2 |
CO、CH4 |
|
N2 |
CO、CO2、CH4、O2 |
|
H2 |
CO、CO2、CH4、O2、H2 |
（3）地质勘探混合气Geological prospecting mixtures
|
N2 |
CO、CO2、CH4
He、H2、Ar |
9.8 |
|
收藏此帖
