The method is consistent with "effective fraction determination in the additive" of SH/T0034-90(rubber membrane infiltration method).
建立了用热重法测定石油磺酸钙中有效组分含量的方法,该方法和SH/T 0034-90《添加剂中有效组分测定法》(橡胶薄膜渗透法)结果基本一致,相关系数达到0。
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