行业标准

CB/T 4227-2013 Tank handhole cover.1范围CB/T 4227规定了箱柜手孔盖(简称手孔盖)的分类和标记、要求、试验方法、检验规则、标志、包装、存储和运输...

CB/T 4226-2013 Hydraulic Coupling for Ship.1范围CB/T 4226规定了液压联轴器(以下简称联轴器)产品的分类、要求、试验方法、检验规则、包装、运输和贮...

CB/T 4225-2013 The diameter series of marine shaft.1范围CB/T 4225规定了船舶轴系轴颈直径(以下简称“轴径”)的尺寸系列。.CB/T 4225适用于船舶轴系中与滑...

CB/T 4224-2013 Technical requirements of surface finishing for ship propulsion system's parts.1范围CB/T 4224规定了船舶推进系统零部件(以下简称“零部件" )表面光...

QB/T 3739-1999.General technical re quirements of incandescent stand luminaire for civil use.QB/T 3739适用f电源电压不大于250V ,以白炽灯泡为光源，采用塑料、玻璃...

SJ/T 11495-2015.Guide to conversion factors for interstitial oxygen in silicon.前言本标准按照GB/T 1.1-2009制定的规则起草。请注意本文件的某些内容可能涉及专...

SJ/T 11493-2015.Test method for measuring nitrogen concentration in silicon substrates by secondary ion mass spectrometry.1范围SJ/T 11493规定了用二次离子质谱法(SIMS) 对硅...

SJ/T 11492-2015.Test methods for measurement of composition of gallium arsenide phosphide wafers by photoluminescence.1范围SJ/T 11492规定了采用光致发光测试系统对表面...

SJ/T 11494-2015.Test methods for photoluminescence analysis of single crystal silicon for III-V impurities.1范围SJ/T 11494规定了硅单晶中硼、磷杂质的光致发光测试方...

SJ/T 11491-2015.Test methods for measurement of interstitial oxygen content in silicon by short baseline infared absorption spectrometry.1范围SJ/T 11491规定了用短基线红外光...