美利体育登录入口官网:DIN EN ISO 12224-3:2003 实心和管状钎料焊丝.规范和试验方法.第3部分:用润湿平衡试验方法测定管状钎焊焊丝的效能
Solder wire, solid and flux cored - Specifications and test methods - Part 3: Wetting balance test method for flux cored solder wire efficacy (ISO 12224-3:2003); German version EN ISO 12224-3:2003