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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JGJ/T 357-2015 |
Technical specification for in-situ measurement of thermal transmittance of building envelope 围护结构传热系数现场检测技术规程 |
China Building & Construction
Standards envelope |
 English PDF |
| SH/T 3402-2013 |
Polytetrafluoroethylene envelope gaskets for steel pipe flanges in petrochemical industry 石油化工钢制管法兰用聚四氟乙烯包覆垫片 |
China Petrochemical Industry
Standards envelope |
English PDF |
| HG/T 20628-2009 |
PTFE envelope gaskets for use with steel pipe flanges (Class designated) 钢制管法兰聚四氟乙烯包覆垫片（Class系列） |
China Chemical Industry
Standards envelope |
English PDF |
| HG/T 20607-2009 |
PTFE envelope gaskets for use with steel pipe flanges (PN designated) 钢制管法兰用聚四氟乙烯包覆垫片（PN系列） |
China Chemical Industry
Standards envelope |
English PDF |
| YD/T 813-1996 |
(Transparent window envelopes (International)) 透明窗口信封（国际） |
China Telecommunication
Standards envelope |
English PDF |
| SH/T 3402-1996 |
Polytetrafluorothylene envelope gaskets for pipe flanges |
China Petrochemical Industry
Standards envelope |
English PDF |
| SJ/T 31283-1994 |
Requirements of readiness and methods of inspection and assessment for TS plastic envelope machines ts型塑封机完好要求和检查评定方法 |
China Electronics
Standards envelope |
English PDF |
| YD/T 539-1992 |
Fundamental parameters of synchronous data multiplexing scheme without envelope structure 不使用包封的同步数据复用方案基本参数 |
China Telecommunication
Standards envelope |
English PDF |
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