QB 2948 -2008.Urinal valves.7.2.2交流供电 的产品待机能耗按使用要求接通电源、水源,在电源输入端串接电流表,并接电压表,分别测量出产品待...
SJ 20279-1993.Detail specification for types JT54LS08、JT54LS09、JT54LS11、JT54LS15 and JT54LS21 AND gates of LS-TTL semiconductor integrated circuits.1范围1.1主题内容SJ 20...
QB 2829-2006.Spirulina salt.5.10.3.4 硫酸亚铁(GB/T 664) 溶液: 40g/L称取硫酸亚铁(FeSO47H2O) 40g,溶于1L硫酸溶液(5.10.3.3) ,摇匀,过滤。5.10.3.5氯化钠(GB...
QB/T 2746-2005.Qingshuang type Chinese rice wine.1范围QB/T 2746规定了清爽型黄酒的术语和定义、分类、要求、试验方法、检验规则和标志、包装、运输、...
QB 2732 一2005.Collagen hydrolysate.1范围QB 2732规定了水解胶原蛋白的分类、要求、试验方法、检验规则和标志、包装、运输、贮存。QB 2732适用于以...
QB 2731 -2005.Food additive- Linseed gum.1范围QB 2731规定了食品添加剂亚麻籽胶的要求、试验方法、检验规则和标志、包装、运输、贮存。QB 2731适用于...
QB 2659-2004.Spectacles for driving.6.1 镜片镜片的表面质量和内在疵病、厚度、顶焦度偏差和棱镜度的试验方法参照GB 10810.6.2眼镜架眼镜架要求的试...
SJ 20317-1993.Detail specification capacitors ,chip ,multiple layer,fixed , unencapsulated ,ceramic dielectric ,established reliability type CCK4102.1主题内容和适用范围1.1主...
SJ 20312-1993.Detail specification capacitors ,chip , multiple layer,fixed , unencapsulated ,ceramic dielectric ,established reliability type CTK4102.1主题内容和适用范围1.1主...
SJ 20316-1993.Detail specification capacitors ,fixed ,ceramic dielectric ,established reliability type CTK8116.1范围1.1主题内容SJ 20316规定了CTK8116型有可靠性指标的瓷...










