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GB/T 3143-1982 Active
GB/T 3143-1982 Color determination method of liquid chemicals (Hazen unit—platinum-cobalt scale)
General Product Information
| Committee | Petrochemical Research Institute |
|---|---|
| Document Type | National standards |
| Publisher Name | National Standards Bureau |
| Standard Status | Active |
| Standard Code | GB/T 3143-1982 |
| CCS | Basic standards and general methods |
| ICS | Chemical analysis |
| Implement Date | 1983-03-01 |
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