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Chinese National Standard Category: Pipeline fittings

English Title: Guidelines for risk assessment of polyethylene(PE) gas pipeline in service
Chinese Title: 在役聚乙烯燃气管道风险评估实施导则
Standard No.: DB34/T 4280-2022
Category No.: J15
Issued by: Anhui Provincial Administration for Market Regulation
Issued on: 2022-08-31
Implemented on: 2022-9-30
Status: abolished
Superseded by:
Superseded on:
Abolished on:2025-11-12
Superseding:公告:安徽省市场监管局关于《水性涂料中苯系物的高效液相色谱分析法》等1596项安徽省地方标准的公告 2025年第11号
Word Count: words
Similar Standards: DB34/T 4280-2022   T/GDJSKB 030-2025   T/JSWA 007-2023   GB/T 14383-2021/XG1-2025   DB13/T 1690-2012   GB/T 12385-2025   DB13/T 1650-2012   GB/T 45182-2025   GB/T 29038-2024   GB/T 19228.1-2024   GB 3751.1-1983   GB 3742.1-1983   GB 3734.1-1983   GB 3739.1-1983   GB 3739.2-1983   GB 3736.1-1983   GB 3743.1-1983   GB 3735.1-1983   GB 3738.1-1983   GB 3741.1-1983  
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