GB/T 39059-2020.Determination of harmful substance emissions from synthetic sports surfaces-Environmental chambers method.1范围GB/T 39059规定了用环境测试舱测定运动场地...
GB/T 4423-2020.Copper and copper alloy cold-drawn rod and bar.1范围GB/T 4423规定了铜及铜合金拉制棒的分类和标记、技术要求、试验方法、检验规则、标志...
GB/T 13610-2020.Analysis of natural gas composition-Gas chromatography.1范围GB/T 13610规定了用气相色谱法测定天然气及类似气体混合物的化学组成的分析方法...
GB/T 38993-2020.Guide for control strategy of active and reactive power control system for photovoltaic power station.1范围GB/T 38993给出了光伏电站有功功率控制、无功...
GB/T 4780-2020.Terms for motor vehicle body.1范围GB/T 4780规定了汽车车身的术语和定义。GB/T 4780适用于M类和N类汽车。2规范性引用文件下列文件对于本...
GB/T 17742-2020.The Chinese seismic intensity scale.1范围GB/T 17742规定了地震烈度等级和评定地震烈度的房屋类别,以及地震烈度评定方法。评定指标包括...
GB/T 39036-2020.Integrity requirements of block fabrication for ship.1范围GB/T 39036规定了船舶分段制造结构、舾装、涂装的完整性要求及状态确认。GB/T 390...
GB/T 38976-2020.Test method for the oxygen concentration in silicon materials-Inert gas fusion infrared detection method.1范围.GB/T 38976规定了采用惰性气体熔融及红外技...
GB 20653-2020.Protective clothing-High visibility warning clothing for professional use.1范围GB 20653规定了职业用高可视性警示服的设计要求、材料性能要求、反...
GB 21148-2020.Foot protection-Safety footwear.1范围GB 21148规定了安全鞋的术语和定义、分类、式样和标记、基本要求、防护性能、附加要求、标识和制...
