标准摘要
[中文适用范围]： 本部分标准规定了 shop primers（车间底漆）在焊接过程中对烟尘和气体排放影响的评级方法。 关于测试期间保护健康、安全和环境的预防措施，参见 EN ISO 17652-1。 [外文原描述]： ISO 17652-4:2003 specifies rating of shop primers as regards their influence on emission of fumes and gases during welding.
英文名称Welding — Test for shop primers in relation to welding and allied processes — Part 4: Emission of fumes and gases