GB/T 11989-2020.Surface active agents-Test methods of technical sodium alkylarylsulphonates (excluding benzene derivatives).GB/T 11989规定了工业烧基芳基磺酸钠的pH值含水...
GB/T 38733-2020/ISO 24496 :2017.Office furniture-Office chairs-Methods for the deter mination of dimensions.5.4高摩擦材料为防止在测量时CMD在座面上滑动,在座面和...
GB/T 38794-2020.Chemical safety in furniture- Determination of formaldehyde emission.GB/T 38794规定了家具中甲醛释放量测试方法的收集方法和分析方法。GB/T 387...
GB/T 22830-2020.Watercolor pa inting paper.GB/T 22830规定了水彩画纸的术语和定义、产品分类、要求、试验方法、检验规则、标志、包装、运输和贮存。...
GB/T 24988-2020.Copy paper.GB/T 24988规定了复印纸和复印纸原纸的分类、规格尺寸、要求、试验方法、检验规则、标志.包装、运输和贮存。GB/T 249...
GB 4544-2020.Beer bottles.GB 4544规定了玻璃啤酒瓶的术语和定义、产品分类、要求、试验方法、检验规则及标志、包装、运输、储存。GB 4544适用于...
GB 21027-2020.Request in common use of security for student 's articles.GB 21027规定了学生用品的要求、试验方法、标识。GB 21027适用于14周岁以下(含14周岁)学...
GB/T 39016-2020.Custom furniture-General design specification.理化性能physical and chemical property家具表面涂饰物质受外力或接触使用物发生物理、化学反应的...
GB/T 4893.2-2020.Test of surface coatings of furniture-Part 2 :Det ermination of resistance to wet heat.9.1试样经预处理后,立即放人温度为(23士2)C的环境中开展试验...
GB/T 39019-2020.Custom furniture-Technical requirements for composite assembly identification.GB/T 39019规定了定制家具组合组装标识的术语和定义、要求。GB/T 390...
