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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 3396-2022 |
Determination of trace oxygen in ethylene and propylene for industrial use - Electrochemical method {译} 工业用乙烯、丙烯中微量氧的测定 电化学法 |
China National Standards Determination trace oxygen |
 English PDF |
| GB/T 6285-2016 |
Determination of trace oxygen in gases—Electrochemical method 气体中微量氧的测定 电化学法 |
China National Standards Determination trace oxygen |
English PDF |
| GB/T 12701-2014 |
Ethylene and propylene for industrial use—Determination of trace oxygenates—Gas chromatographic method 工业用乙烯、丙烯中微量含氧化合物的测定 气相色谱法 |
China National Standards Determination trace oxygen |
English PDF |
| GB/T 5831-2011 |
Determination of trace oxygen in the gases - Colorimetric method 气体中微量氧的测定 比色法 |
China National Standards Determination trace oxygen |
English PDF |
| GB/T 28124-2011 |
Determination of trace hydrogen,oxygen,methane and carbon monoxide in the inert gases - Gas chromatographic method 惰性气体中微量氢、氧、甲烷、一氧化碳的测定 气相色谱法 |
China National Standards Determination trace oxygen |
English PDF |
| GB/T 6285-2003 |
Determination of trace oxygen in gases--Eletrochemical method 气体中微量氧的测定 电化学法 |
China National Standards Determination trace oxygen |
English PDF |
| GB/T 3396-2002 |
Ethylene and propylene for industrial use--Determination of trace oxygen--Electrochemical method 工业用乙烯、丙烯中微量氧的测定 电化学法 |
China National Standards Determination trace oxygen |
English PDF |
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