QB/T 5434-2019 缝纫机间歇式噪声的测试方法
QB/T 5434-2019.Test method of intermittent noise of sewing machine.QB/T 5434规定了缝...
行业标准2023.07.31
QB/T 5434-2019.Test method of intermittent noise of sewing machine.QB/T 5434规定了缝...
行业标准2023.07.31
QB/T 5438一2019.Industrial sewing machine- Automatic placket sewing unit.QB/T 543...
行业标准2023.07.31
QB/T 2623.2-2020.Test methods of soaps-Determination of total free alkali conten...
行业标准2023.07.31
QB/T 5480-2020.Sodium Cocoyl Isethionte.用取样器从每个样本单位中部等量取样,使取样总量约为500gp混匀后分装于2个洁净...
行业标准2023.07.31
QB/T 2623.9-2020.Test methods of soaps- -Determination of total effective matter...
行业标准2023.07.31
QB/T 5477-2020.Water-based printing ink for decorating paper.5.1.1组批以一次投料单机或机组完成...
行业标准2023.07.31
QB/T 5489-2020.Storage stability test methods for inkjet ink.1范围QB/T 5489规定了喷墨墨水...
行业标准2023.07.31
QB/T 5479-2020.Alkyl ethoxy polyglucosides.在取样前应将选定的样本桶中的样品混合均匀,在保证均匀的前提下方可取样。取样...
行业标准2023.07.31
QB/T 5478-2020.LED-UV curing offset ink.5检验规则5.1组批与抽样以一次性投料单机或机组完成的单位产品为批。产品按GBT...
行业标准2023.07.31
QB/T 5481-2020.Detergent builder-Sodium polyacrylate.5.7.2试剂5.7.2.1十二水磷酸氢二钠, 优级纯...
行业标准2023.07.31