GB/T 39290-2020.Determination the content of the aromatic amines in adhesives.1范围GB/T 39290规定了用气相色谱-质谱法测定胶粘剂中芳香胺含量的方法。GB/T 39...
GB/T 39359-2020.Integrating sphere method for the test of liquid/ solid suspended photocatalytic hydrogen production reaction.1范围GB/T 39359规定了积分球法测量悬浮式液固...
GB/T 39278-2020.Method for measuring the shielding effectiveness of shielding enclosures having all dimensions between 0.1 m and 2 m.1范围GB/T 39278规定了0.1m~2m屏蔽壳体屏蔽...
GB/T 39236-2020.Guidance for taxonomy and assessment of energy efficiency financing projects.1范围GB/T 39236提供了能效融资项目分类规则和评估原则、评估程序、评...
GB/T 39492-2020.Testing method of quantum efficiency for white LED phosphor.1范围GB/T 39492规定了白光LED用荧光粉量子效率的方法原理、仪器装置、测试步骤、...
GB/T 24982-2020.Garnet aluminate series of rare earth phosphors for white LED.1范围GB/T 24982规定了白光LED用石榴石结构铝酸盐系列荧光粉的技术要求、试验方法...
GB/T 23797-2020.Surveillance methods for vector density-Mosquito.1范围GB/T 23797规定了蚊虫密度监测方法,包括诱蚊灯法、二氧化碳诱蚊灯法.BG-Trap法、产卵雌...
GB/T 39483.1-2020.Rubber and plastics injection moulding machine-Interface-Part 1 : Mechanical and electrical interface.1范围GB/T 39483的本部分规定了橡胶塑料注射成型机...
GB/T 39226-2020.Requirements on the integrated test for high power converter system of magnetic confinement fusion.1范围GB/T 39226规定了磁约束聚变大电流变流系统集成...
GB/T 39233-2020.Lanthanum-copper alloys.1范围GB/T 39233规定了镧铜合金产品的技术要求、试验方法、检验规则、标志、包装、运输、贮存及质量证明书...
