GB/T 38715-2020.High strength magnesium alloy bars.1范围GB/T 38715规定了高强度镁合金棒材的要求、试...

国家标准2023.07.28

GB/T 14833-2020.Synthetic materials sports field surfaces.1范围GB/T 14833规定了合成材料运动...

国家标准2023.07.28

GB/T 38714-2020.High thermal conductivity magnesium alloy profiles.1范围GB/T 38714...

国家标准2023.07.28

GB/T 38601-2020.Power extraction coupling一 General technical requirements.1范围GB/...

国家标准2023.07.28

GB/T 38961-2020.Personal health information code-Reference model.1范围GB/T 38961规定...

国家标准2023.07.28

GB/T 38963-2020.Personal health information code- Application interface.1范围GB/T...

国家标准2023.07.28

GB/T 38880-2020.Technical specification of children mask.1范围GB/T 38880规定了儿童口罩(以下...

国家标准2023.07.28

GB/T 16702-2019.Design code for mechanical components in nuclear island of press...

国家标准2023.07.28

GB/T 33610.1-2019.Textiles-Determination of deodorant property-Part 1: General p...

国家标准2023.07.28

GB/T 38702-2020.Security management systems for the supply chain- Best practices...

国家标准2023.07.28