GBT 2423.53-2005 电工电子产品环境试验 第2部分 试验方法 试验Xb 由手的摩擦造成

GBT 2423.53-2005 电工电子产品环境试验 第2部分 试验方法 试验Xb 由手的摩擦造成标记和印刷文字的磨损ICS19.040K04遏日中华人民共和国国家标准GB/T2423.53-2005/IEC60068-2-70:1995电工电子产品环境试验第2部分:试验方法试验Xb:由手的摩擦造成标记和印刷文字的磨损Environmentaltestingforelectricandelectronicproducts-Part2:Testmethods-TestXb:Abrasionofmarkingsandletteringscausedbyrubbingoffingersandhands(IEC60068-2-70:1995,Environmentaltesting-Part2:Tests-TestXb:Abrasionofmarkingsandletteringscausedbyrubbingoffingersandhands，IDT)2005-01一18发布2005-06-01实施中华大民共和国国家质量监督检验检疫总局中国国家标准化管理委员会发布GB/T2423.53-2005/IEC60068-2-70:1995目次前言，··，，·············，·，，····、“·，，，···········，·，··1·。。·，，，，，，·············，，··1。·皿引言····，···············，·，，，···············，··················，···················，······‘··········，，··········⋯⋯N`1范围··········································，··········，······················································⋯⋯〕2规范性引用文件·················，·······，······，········，，··················，···，···············，·············⋯⋯]3概述，，，·············，，，，，··········‘·····，，············，，···