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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40933-2021 |
Plastics—Film and sheeting—Guidance on the testing of thermoplastic films 塑料制品 薄膜和薄片 热塑性塑料薄膜试验指南 |
China National Standards Plastics—Film sheeting—Guidance the |
 English PDF |
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