GB/T 40037-2021.Information description of product for electronic commerce transaction-Bulk stock.1范围GB/T 40037规定了电子商务交易中大宗商品的信息描述属性、大...
GB/T 38575-2021.Spectacle frames-Screw threads.1范围GB/T 38575规定了用于眼镜架的螺纹的分类和要求、螺丝的长度和公差、螺纹丝锥和测量器具。GB/T 3...
GB/T 39996-2021.Fireworks and firecrackers-Determination of calorific value of pyrotechnic powder.1范围GB/T 39996规定了烟花燦竹用烟火药发热量的测定方法。GB/T 3...
GB/T 40081-2021.Automatic rescue operation device for lifts.1范围GB/T 40081规定了电梯自动救援操作装置的技术要求、自动救援电源、试验方法、检验规则，...
GB/T 40049-2021.PCR detection method of chicken salmonella enteritis.1范围GB/T 40049规定了鸡肠炎沙门氏菌分子分型的PCR检测方法。GB/T 40049适用于各种日龄的...
GB/T 39983-2021.Ball arc guide-Acceptance specifications.1范围GB/T 39983规定了滚珠圆弧导轨副的精度等级、型号、安装尺寸、精度检验、外观质量、标志、...
GB/T 40001-2021.General technical rules of evaluation for food packaging.1范围GB/T 40001规定了食品包装评价的术语和定义、评价原则及评价要求。GB/T 40001适用...
GB/T 40086-2021.Synthetic ice rink-General technical requirements and test methods.1范围GB/T 40086规定了仿真冰场(以下简称“冰场")的术语和定义、要求、试验方...
GB/T 39995-2021.Determination of sterols.1范围GB/T 39995规定了甾醇类物质的液相色谱-质谱/质谱测定方法。GB/T 39995适用于猪油、菜籽油、核桃、山楂、...
GB/T 18642-2021.Diagnostic techniques for Trichinella spp.1范围GB/T 18642规定了家畜(猪、马和犬属动物)和野生动物旋毛虫病原学诊断、酶联免疫吸附试验...
