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| International Standard Category: Cement. Gypsum. Lime. Mortar |
JC/T 420-1991 Chemical analysis method of chlorine in cement raw material
水泥原料中氯的化学分析方法 ;
| Category No.: | 91.100.10 | Valid Status: | superseded |
| Issued Organization: | CBMIA | Issued Date: | 1991-03-19 |
| Implemented Date: | 1991-11-1 | Abolished Date: | |
| Superseded Standard.: | JC/T 420-2006 Method for chemical analysis o fchloride for cement raw materia |
Superseded Date: | 2010-1-20 |
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