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| Standard Insuued on: 1991-10 |
DL 425.6-1991 Determination for sodium chloride content in industrial sodium hydroxide - Silver nitrate volumetric method
工业氢氧化钠中氯化钠含量的测定－硝酸银容量法
| Category No.: | DL | Valid Status: | superseded |
| Issued Organization: | NEA | Issued Date: | 1991-10-4 |
| Implemented Date: | 1992-4-1 | Abolished Date: | 2015-12-01 |
| Superseded Standard.: | DL/T 425-2015 Test Method for Sodium Hydroxide for Industrical Use in Fossil-fired Power Plant |
Superseded Date: | 2015-12-1 |
JC/T 336-1991
JB/T 5888-1991
GB/T 13233-1991
GB 13232-1991
GB/T 13203-2007
YS/T 18-1991
JB/T 5889-1991
JB/T 5844-1991
JB/T 5893.5-1991
JB/T 5814.7-1991
JB/T 5896-1991
JB/T 5895-1991
JB/T 5834.3-1991
JB/T 5841-1991
JB/T 5847-1991
GA 13-1991
JB/T 5834.1-1991
JB/T 5845-1991
JB 5796-1991
JB/T 5815-1991
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