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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 21841-2019 |
Rubber antioxidant—N-1,3-dimethylbutyl-N’-phenyl-p-phenylenediamine（6PPD） 橡胶防老剂 N-1,3-二甲基丁基-N’-苯基对苯二胺（6PPD） |
China National Standards Antioxidant 6PPD |
 English PDF |
| GB/T 21841-2008 |
Antioxidant 6PPD 防老剂6PPD |
China National Standards Antioxidant 6PPD |
English PDF |
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