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| Chinese National Standard Category: Industrial gas and chemical gas |
| English Title: | Gas analysis—Determination of the trace contents of hydrogen,oxygen,methane and carbon monoxide in inert gases—Gas chromatography with zirconia detector |
| Chinese Title: | 气体分析 惰性气体中微量氢、氧、甲烷、一氧化碳含量的测定 氧化锆气相色谱法 |
| Standard No.: | GB/T 28124-2025 |
| Category No.: | G86 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-08-29 |
| Implemented on: | 2026-3-1 |
| Status: | to be valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 28124-2011 Determination of trace hydrogen,oxygen,methane and carbon monoxide in the inert gases—Gas chromatographic method |
| Word Count: | 4000 words |
| Similar Standards: |
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