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International Standard Category: Plastics pipes and fittings for non fluid use |
Category No.: | 83.140.30 | Valid Status: | superseded |
Issued Organization: | General Administration of Quality Supervision, Inspection and Quarantine of PRC | Issued Date: | 2001-10-24 |
Implemented Date: | 2002-5-1 | Abolished Date: | 2008-09-01 |
Superseded Standard.: | GB/T 18477.1-2007 Unplasticized polyvinyl chloride (PVC-U) structure wall pipline system for underground soil waste and drainage - Part 1: double wall corrugated pipes |
Superseded Date: | 2008-9-1 |
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