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GB/T 7494-1987 Active
GB/T 7494-1987 Water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method
General Product Information
| Committee | \n |
|---|---|
| Document Type | National standards |
| Publisher Name | The State Environmental Protection Administration |
| Standard Status | Active |
| Standard Code | GB/T 7494-1987 |
| CCS | Analysis methods for toxic substances in water environments |
| ICS | \nWater quality |
| Implement Date | 1987-08-01 |
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