ISO 16784-1:2024 EN 12b38c91
Corrosion of metals and alloys — Corrosion and fouling in industrial cooling water systems — Part 1: Guidelines and requirements for conducting pilot-scale evaluation of corrosion and fouling control additives for open recirculating cooling water systems
现行
发布日期 :
2024-12-06
实施日期 :
IEC 61189-5-4:2015 EN-FR a64b8d2d
Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 5-4: General test methods for materials and assemblies - Solder alloys and fluxed and non-fluxed solid wire for printed board assemblies
现行
发布日期 :
2015-01-08
实施日期 :