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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 19278-2018 |
General terms and their definitions of thermoplastic pipes, fittings and valves 热塑性塑料管材、管件与阀门-通用术语及其定义 |
China National Standards General terms their |
 English PDF |
| GB/T 19278-2003 |
General terms and their definitions of thermoplastic pipes，fittings and valves 热塑性塑料管材、管件及阀门通用术语及其定义 |
China National Standards General terms their |
English PDF |
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