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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34917-2017 |
Determination of gelation degree of unplasticized poly(vinyl chloride)(PVC-U) products—Torque rheometer method 硬聚氯乙烯(PVC-U)制品凝胶化度的测定 转矩流变仪法 |
China National Standards gelation |
 English PDF |
| GB/T 12007.7-1989 |
Determination of gelation time of epoxide resins 环氧树脂凝胶时间测定方法 |
China National Standards gelation |
English PDF |
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