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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HG/T 2709-2022 |
Plastics - Determination of the hydroxyl value of polyester polyols used in the production of polyurethanes {译} 塑料 用于生产聚氨酯的聚酯多元醇羟值的测定 |
China Chemistry Industry
Standards polyurethanes |
 English PDF |
| JG/T 420-2013 |
External thermal insulation composite systems based on rigid polyurethanes foam 硬泡聚氨酯板薄抹灰外墙外保温系统材料 |
China Building & Construction
Standards polyurethanes |
English PDF |
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