GB/T 26692-2011.Frequency-flick-free a. c. supplied electronic ballasts for tubular fluorescent lamps-Performance requirements.1范围GB/T 26692规定了高频工作的管形荧光灯...
GB/T 28485-2012.Coated adornment- Detection of nickel release-Method for simulation of wear and corrosion.5.1 样品准备在进行腐蚀(5.2)和磨损(5.3)步骤前,应先分离样品...
GB/T 28484-2012.General specification for compression and expansion equipment of electrophones.GB/T 28484规定了电鸣乐器压缩与扩展类音效装置的术语和定义、要求...
GB/T 28203-2011.Technical requirements and test methods of furniture connectors.7.2.2抽样和组批规则出厂检验应进行全数检验。因批量大,进行全数检验有困难...
GB/T 7977-2007.Paper, board and pulps-Determination of conductivity of aqueous extracts.GB/T 7977规定了纸、纸板和纸浆水抽提液电导率的测定方法。GB/T 7977适用于...
GB/T 28214-2011.Laboratory glassware- Pipettes colour coding.1范围GB/T 28214规定了单标线吸量管和分度吸量管的标称容量、分度值、颜色标记、标记尺寸以...
GB/T 2677.2-2011.Determination of moisture content in fibrous raw material.GB/T 2677.2规定了造纸原料水分的测定方法。GB/T 2677.2适用于各种造纸原料分析用试样...
GB/T 1468-2011.Tracing paper.1范围GB/T 1468规定了描图纸的分类、要求.试验方法检验规则、标志包装、运输、贮存。GB/T 1468适用于各类CAD计算机绘图...
GB 28482-2012.Safety requirements of soothers for babies and young children.GB 28482适用于组装成为婴幼儿安抚奶嘴或者功能用作为婴幼儿安抚奶嘴的产品,市场...
GB 28481-2012.Limit of harmful substances of plastic furniture.6.1.1在正常生产情况下 ,每年至少进行-次型式检验。6.1.2有下列情况之一时应随时进行型式检...