GB/T 39157-2020.Classification and definition of the technology readiness levels for targets.1范围GB/T 39157规定了靶材技术成熟度的术语和定义、等级划分和判定规...
GB/T 39158-2020.High purity copper rotatable tube target for flat panel display.1范围GB/T 39158规定了平面显示用高纯铜旋转管靶的术语和定义、分类、技术要求...
GB/T 39159-2020.High purity copper alloy target for integrated circuit.1范围GB/T 39159规定了集成电路用高纯铜合金靶材(以下简称靶材)的分类、技术要求、试...
GB/T 39705-2020.Track bed vibration isolating mat for rail traffic.1范围GB/T 39705规定了轨道交通用道床隔振垫(以下简称道床垫)的分类与结构、技术要求、试...
GB/T 39702-2020.Test method for force and moment of motor vehicle tyres.1范围GB/T 39702规定了汽车轮胎稳态条件下力和力矩试验方法用术语和定义、试验设备、...
GB/T 39710-2020.Polycarbonate/ acrylonitrile-butadiene-styrene (PC/ ABS) material for charging spot housing of electric vehicle.1范围GB/T 39710规定了电动汽车充电桩壳体用...
GB/T 39700-2020.Treatment and disposal method for boron mud.1范围GB/T 39700规定了硼泥的组成.处理处置方法与环境保护要求。GB/T 39700适用于硼砂、硼酸生产...
GB/T 39703-2020.Guideline for the testing of corrugated DeNOx catalysts.1范围GB/T 39703规定了波纹板式脱硝催化剂的检测内容、检测设备与检测方法。GB/T 397...
GB/T 39689-2020.Surface active agents-Determination of free formaldehyde.1范围GB/T 39689确定了表面活性剂中游离甲醛含量测定的原理和要求,并规定了分光光度...
GB/T 39297-2020.Ammonium dinitramide aqueous solution.1范围GB/T 39297规定了二硝酰胺铵水溶液的缩略语、技术要求、试验方法、检验规则、标志、标签、包...