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GB/T 640-1997 Active
GB/T 640-1997 Chemical reagent—Sodium hydrogen carbonate
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 640-1997 |
| CCS | Generally, inorganic reagents |
| ICS | Chemical reagents |
| Implement Date | 1998-02-01 |
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$ 50
Subtotal
$ 50
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$ 50