Soft soldering fluxes — Test methods — Part 18: Cleanliness of soldered printed circuit assemblies before and/or after cleaning
软钎焊剂试验方法第18部分:清洁前后焊接印刷电路组件的清洁度
This document specifies test methods for the cleanliness of soldered printed circuit assemblies before and/or after soldering and cleaning. The test is applicable to all fluxes as defined in ISO 9454-1.