GB/T 39685-2020.Test method for determining bonding strength of ceramic coatings.1范围GB/T 39685规定了一种常温下通过在十字粘合试样上加载以检测陶瓷覆层结合...
GB/T 39686-2020.Test method for determining elastic modulus and strength of thickceramic coatings.1范围GB/T 39686规定了常温下通过三点弯曲法测试陶瓷厚涂层(30μm...
GB/T 39688-2020.Test method for determining density of ceramic coatings.1范围GB/T 39688规定了陶瓷涂层密度的测试方法的原理、仪器设备、试样、试验步骤、结...
GB/T 39524-2020.Test method of weatherability for building windows and doors.1范围GB/T 39524规定了建筑门窗耐候性能的试验原理、试验装置、试件、试验及试验...
GB/T 39526-2020.Classification and test method for airborne sound insulation performance of curtain wall.1范围GB/T 39526规定了建筑幕墙空气声隔声性能的分级、检测方...
GB/T 39529-2020.General technical requirements for systematic windows and doors.1范围GB/T 39529规定了建筑系统门窗的分类与标记、一般规定、要求和评价。GB/...
GB/T 18644-2020.Diagnostic techniques for porcine cysticercosis.1范围GB/T 18644规定了猪囊尾蚴病的显微镜检查、聚合酶链式反应法(PCR法)、间接酶联免疫吸附...
GB/T 39676-2020.Cross-border electronic commerce- Electronic document for logistics information and payment information declaration.范围GB/T 39676规定了跨境电子商务中物流...
GB/T 19167-2020.Diagnostic techniques for infectious bursal disease.1范围GB/T 19167规定了传染性法氏囊病临床诊断和实验室诊断的技术要求。GB/T 19167适用于鸡...
GB/T 39613-2020.Specifications for quality inspection and acceptance of geographic conditions monitoring achievements.1范围GB/T 39613规定了地理国情监测成果质量检查与...
