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Chinese Standard: GB/T 21371-2019

By-product gypsum used in cement

全国水泥标准化技术委员会(SAC/TC 184)

本标准规定了用于水泥中的工业副产石膏的术语和定义、技术要求、试验方法和判定规则、运输和储存。
本标准适用于水泥调节凝结时间用工业副产石膏的验收、使用。

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