GB/T 17044-2020 钢丝绳芯输送带覆盖层与带芯层粘合强度试验
GB/T 17044-2020.Steel cord conveyor belts一Adhesion strength test of the cover to...
国家标准2023.08.05
GB/T 17044-2020.Steel cord conveyor belts一Adhesion strength test of the cover to...
国家标准2023.08.05
GB/T 39759-2021.Laboratory animal一Terminology.1范围GB/T 39759界定了实验动物领域常用的术语。GB/T 3...
国家标准2023.08.05
GB/T 39768-2021.Classification and coding for human biomaterial.1范围GB/T 39768规定了...
国家标准2023.08.05
GB/T 39812-2021.Plastics-Preparation of test specimens by machining.1范围GB/T 3981...
国家标准2023.08.05
GB/T 39823-2021.Light conveyor belts-Tolerances on widths and lengths of cut lig...
国家标准2023.08.05
GB/T 39772.1-2021.Technical specification for reference station construction and...
国家标准2023.08.05
GB/T 39821-2021.Plastics-Determination of apparent density of moulding material...
国家标准2023.08.05
GB/T 39767-2021.Management specification for human biomaterial.1范围GB/T 39767规定了人...
国家标准2023.08.05
GB/T 21715.5-2021.Health informatics-Patient healthcard data-Part 5: Identificat...
国家标准2023.08.05
GB/T 39783-2021.Technical requirement for data processing center of BeiDou groun...
国家标准2023.08.05