标准编号：ISO 9455-9:2020
中文名称：软焊剂 试验方法 第9部分：氨含量测定
英文名称：Soft soldering fluxes — Test methods — Part 9: Determination of ammonia content
发布日期：2020-10
标准范围
This document specifies a distillation method for the determination of the ammonia content of solid, paste or liquid fluxes. The method is applicable to fluxes of class 311 and 321 only, as defined in ISO 9454-1.
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