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| International Standard Category: Aliphatic hydrocarbons |
GB/T 3391-1991 Ethylene for industrial use--Determination of hydrocarbon impurities--Gas chromatographic method
工业用乙烯中烃类杂质的测定气相色谱法 ;
| Category No.: | 71.080.10 | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 1991-12-09 | |
| Implemented Date: | 1992-10-1 | Abolished Date: | 2003-04-01 |
| Superseded Standard.: | GB/T 3391-2002 Ethylene for industrial use-Determination of hydrocarbon impurities-Gas chromatographic method |
Superseded Date: | 2003-4-1 |
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