行业标准

QB/T 1639-2014.Gesso for ceramic mould.QB/T 1639规定了陶瓷模用石膏粉的术语和定义、产品分类.要求、试验方法、检验规则和标志、包装、运输、贮存...

QB/T 5162-2017.Screwdrivers- Elec-detecting screwdriver.5.5绝缘电阻5.5.1常态绝缘电阻测量根据测电器型式选用500 V或1 000V兆欧表，测量裸露工作端部与氖...

QB/T 5128-2017.Glue guns.QB/T 5128规定了热熔胶枪产品的术语和定义、分类与型号命名、要求、试验方法、检验规则、标志、包装、运输、贮存。...

QB/T 5026 -2017.Oral care and cleansing products Determination of syringing in toothpastes.QB/T 5026规定了高效液相色谱法测定牙膏中紫丁香昔的方法要点、试剂与...

QB/T 5025-2017.Oral care and cleansing products Determination of pedunculoside in toothpastes.QB/T 5025规定了高效液相色谱法测定牙膏中长梗冬青苷的方法要点、试...

QB/T 4885-2015.Masterbatch for compound materials of polystyrene (PS) sheet.1范围QB/T 4885规定了聚苯乙烯(PS)片材混配料用母粒(以下简称“母粒”)的颜色类别代...

QB/T 4884-2015.Masterbatch of polypropylene random copolymer (PP-R) piping systems for hot and cold water installation.1范围.QB/T 4884规定了冷热水用无规共聚聚丙烯(PP...

QB/T 4881-2015.Safety technical specifications for reworked and recycled plastic products.QB/T 4881规定了再生和回收塑料制品中有害物质控制的安全技术要求、取...

QB/T 4880-2015.Injection moulding plastic chairs.4.3.3折叠椅打开后， 运动部件之间的间隙可插入φ5 mm的圆杆，则应也可插入025 mm的圆杆。4.4 有害物质限...

QB/T 4879-2015.Extruded polypropylene foam sheet.1范围QB/T 4879规定了挤出聚丙烯发泡片材的分类.要求，试验方法、检验规则、标志、包装、运输、贮存...