GB/T 39978-2021.Nanotechnology- Resistivity of carbon nanotube powder-Four probe method.1范围GB/T 39978规定了碳纳米管粉体压制成厚块的电阻率的四探针测试方法...
GB/T 22576.7-2021.Medical laboratories- Requirements for quality and competence-Part 7 : Requirements in the field of transfusion medicine.1范围GB/T 22576.7规定了医学实验室质...
GB/T 39975-2021.Aluminum nitride ceramic dissipate heat substrates.1范围GB/T 39975规定了氮化铝陶瓷散热基片的分类与标记.技术要求、试验方法、检验规则...
GB/T 39974-2021.Magnesium partially stabilized zirconia ceramic element for oxygen measurement in molten steel.1范围GB/T 39974规定了钢水测氧用镁稳定氧化锆陶瓷元件...
GB/T 38047.2-2021.Evaluation methods for reliability on smart household appliances-Part 2 : Special requirements for room air conditioners.1范围GB/T 38047.2规定了智能家用和类...
GB/T 22576.3-2021.Medical laboratories- Requirements for quality and competence-Part 3 :Requirements in the field of urine examination.1范围GB/T 22576.3规定了医学实验室的质...
GB/T 22576.4-2021.Medical laboratories-Requirements for quality and competence-Part 4: Requirements in the field of clinical chemistry examination.1范围GB/T 22576.4规定了医学实...
GB/T 40181-2021.Test method and evaluation for flushability of disposable sanitary nonwoven materials.1范围GB/T 40181规定了一次性卫生用非织造材料的可冲散性能试验...
GB/T 40096.3-2021.Technical specification for on-site protection equipment-Part 3: Operation module.1范围GB/T 40096的本部分规定了就地操作箱的基本技术要求.试验方...
GB/T 40096.4-2021.Technical specification for on-site protection equipment-Part 4: Smart management unit.1范围GB/T 40096的本部分规定了110kV及以下电压等级就地化继电...
