GB国家标准

GB/T 40114-2021.Jewellery- Determination of precious metal content-Difference method using inductively coupled plasma optical emission spectroscopy.5.9纯锌:锌 含量不低于99.9...

GB/T 8897.3-2021.Primary batteries- Part 3 : Watch batteries.GB/T8897的本部分规定了手表用原电池的外形尺寸和物理性能要求、电性能要求、抽样与质量保...

GB/T 28011-2021.Shanks for footwear.GB/T 28011规定了鞋(含靴)用勾心的产品分类、技术要求、试验方法、检验规则和标志、包装、运输、贮存。GB/T 28...

GB/T 40359-2021/ISO 17514:2004.Timekeeping instruments- Photoluminescent deposits-Test methods and requirements.GB/T 40359规定了用于计时仪器的各种光致发光涂层的试验...

GB/T 22778-2021.Liquid crystal digital quartz stopwatches.1范围GB/T 22778规定了液晶数字式石英秒表(以下简称“石英秒表”)的分类、要求、试验方法、检验...

GB/T 26712-2021.Supply stops for sanitary appliance and steam pipe.GB/T 26712规定了卫生洁具及暖气管道用角阀的术语和定义、分类与标记、使用条件、材质、...

GB/T 40354-2021.Carbon steel nonstick cookware.GB/T 40354规定了铁质不粘锅(以下简称不粘锅)的术语和定义、产品分类,要求、试验方法、检验规则、标志...

GB/T 40353-2021.Air filter paper.GB/T 40353规定了空气过滤纸的术语和定义、分类、要求、试验方法、检验规则和标志、包装、运输、贮存。GB/T 4035...

GB/T 40357-2021.Hair products-Determination of the permeability of hairpiece to air.GB/T 40357规定了发制品透气性的检测方法。GB/T 40357适用于由各类人发、化学纤...

GB/T 40358-2021.Toilet tissue paper and hand towel- Specification for the use of recycled fiber.1范围GB/T 40358规定了卫生纸和擦手纸生产过程中使用回用纤维的技术...