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GB/T 11213.7-1989
GB/T 11213.7-1989 Sodium hydroxido for chemical fiber use—Determination of copper mass fraction—Spectrometric method
General Product Information
| Committee | Jinxi Chemical Industry Research Institute of the Ministry of Chemical Industry |
|---|---|
| Document Type | National standards |
| Publisher Name | The National Technical Supervision Bureau |
| Standard Status | Replaced |
| Standard Code | GB/T 11213.7-1989 |
| CCS | Inorganic acids and alkalis |
| ICS | \nAlkali |
| Implement Date | 1990-01-01 |
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