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| International Standard Category: Plastics pipes and fittings for non fluid use |
GB/T 21300-2007 Plastics pipes and fittings—Determination of opacity
塑料管材和管件不透光性的测定;
| Category No.: | 83.140.30 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2007-12-5 |
| Implemented Date: | 2008-9-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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