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GB/T 43801-2024 Test methods for relative dielectric constant and loss tangent of copper-clad laminates in the microwave band - Separate dielectric resonator method 微波频段覆铜箔层压板相对介电常数和损耗正切值测试方法-分离介质谐振器法 - 英文版 |
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GB/T 42789-2023 Test method for silicon wafer surface gloss 硅片表面光泽度的测试方法 - 英文版 |
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GB/T 32877-2022 Specific test methods for determining losses and efficiency of frequency converter-fed a.c. motors 变频器供电交流电动机确定损耗和效率的特定试验方法 - 英文版 |
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GB/T 15972.47-2021 Specifications for optical fibre test method - Part 47: Measurement methods and test procedures for transmission characteristics - Macrobending loss 光纤试验方法规范 第47部分：传输特性的测量方法和试验程序 宏弯损耗 - 英文版 |
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GB/T 5095.2505-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-5：Test 25e: Return loss 电子设备用机电元件 基本试验规程及测量方法 第25-5部分：试验25e：回波损耗 - 英文版 |
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GB/T 5095.2502-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-2: Test 25b: Attenuation (insertion loss) 电子设备用机电元件 基本试验规程及测量方法 第25-2部分：试验25b：衰减（插入损耗） - 英文版 |
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GB/T 38882-2020 Non-destructive testing—Testing method for wall-thickness loss of ferromagnetic tubes using magnetic flux leakage 无损检测 铁磁性管件壁厚变化漏磁检测方法 - 英文版 |
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GB/T 39687-2020 Testing method for drying loss of fine ceramic powders 精细陶瓷粉体干燥损失测试方法 - 英文版 |
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GB/T 25442-2018 Standard methods for determining losses and efficiency of rotation electrical machines from tests（excluding machines for traction vehicles） 旋转电机（牵引电机除外）确定损耗和效率的试验方法 - 英文版 |
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GB/T 17737.112-2018 Coaxial communication cables—Part 1-112: Electrical test methods—Test for return loss (uniformity of impedance) 同轴通信电缆 第1-112部分：电气试验方法 回波损耗(阻抗一致性)试验 - 英文版 |
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GB/T 17737.115-2018 Coaxial communication cables—Part 1-115: Electrical test methods—Test for regularity of impedance (pulse/step function return loss) 同轴通信电缆 第1-115部分：电气试验方法 阻抗均匀性(脉冲/阶跃函数回波损耗)试验 - 英文版 |
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GB/T 34861-2017 Specific methods for determining separate losses of large machines from tests 确定大电机各项损耗的专用试验方法 - 英文版 |
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GB/T 32877-2016 Specific test methods for determining losses and efficiency of converter-fed AC induction motors 变频器供电交流感应电动机确定损耗和效率的特定试验方法 - 英文版 |
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GB/T 11297.9-2015 Test method for dielectric tangent of loss angle of pyroelectric materials 热释电材料介质损耗角正切tanδ的测试方法 - 英文版 |
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GB/T 32015-2015 Silk—Testing method for degumming loss percentage 丝绸 练减率试验方法 - 英文版 |
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GB/T 5594.4-2015 Test methods for properties of structure ceramic used in electronic components and device—Part 4: Test method for permittivity and dielectric loss angle tangent value 电子元器件结构陶瓷材料性能测试方法 第4部分：介电常数和介质损耗角正切值的测试方法 - 英文版 |
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GB/T 15614-2015 Test method for measuring the glossiness of ceramic pigment 日用陶瓷颜料光泽度测定方法 - 英文版 |
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GB/T 30361-2013 Testing method of loss in weight for pesticides 农药干燥减量的测定方法 - 英文版 |
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GB/T 28638-2012 Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes 城镇供热管道保温结构散热损失测试与保温效果评定方法 - 英文版 |
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GB/T 27970-2011 Test method for weight loss of non-metallic gasket materials upon exposure to elevated temperatures 非金属垫片材料烧失量试验方法 - 英文版 |
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GB/T 27661-2011 Test methods for single-pass loss coefficient of laser robs 激光棒单程损耗系数的测量方法 - 英文版 |
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GB/T 25442-2010 Standard methods for determining losses and efficiency of rotating electrical machines from tests(excluding machines for traction vehicles) 旋转电机（牵引电机除外）确定损耗和效率的试验方法 - 英文版 |
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GB/T 13217.2-2009 Test method for gloss of liquid ink 液体油墨光泽检验方法 - 英文版 |
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GB/T 13891-2008 Test methods of specular gloss for decorative building materials 建筑饰面材料镜向光泽度测定方法 - 英文版 |
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GB/T 2951.32-2008 Common test methods for insulating and sheathing materials of electric and optical cables - Part 32：Methods specific to PVC ompounds - Loss of mass test - Thermal stability test 电缆和光缆绝缘和护套材料通用试验方法 第32部分：聚氯乙烯混合料专用试验方法 失重试验 热稳定性试验 - 英文版 |
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GB/T 15972.47-2008 Specifications for optical fibre test methods - Part 47: Measurement methods and test procedures for transmission and optical characteristics - Macrobending loss 光纤试验方法规范 第47部分：传输特性和光学特性的测量方法和试验程序 宏弯损耗 - 英文版 |
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GB/T 11964-2008 Test method for loss on heating of asphalt 石油沥青蒸发损失测定法 - 英文版 |
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GB/T 20405.4-2006 Urine-absorbing aids for incontinence―Test methods for characterizing Polymer-based absorbent materials―Part 4: Determination of moisture content by mass loss upon heating 失禁者用尿液吸收剂 聚合物基质吸液材料特性的测试方法 第4部分 加热失重法对水份含量的测定 - 英文版 |
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GB/T 755.2-2003 Methods for determininglosses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles) 旋转电机(牵引电机除外)确定损耗和效率的试验方法 - 英文版 |
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GB/T 16850.7-2001 Basic specification for optical fibre amplifier test methods--Part 7:Test methods for out-of-band insertion losses 光纤放大器试验方法基本规范 第7部分:带外插入损耗的试验方法 - 英文版 |
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GB/T 3295-1996 Standard test method for 45°specular gloss of ceramic ware 陶瓷制品45°镜向光泽度试验方法 - 英文版 |
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GB/T 11297.9-1989 Test method for dielectric tangent of loss angle of pyroelectric material 热释电材料介质损耗角正切 tan δ的测试方法 - 英文版 |
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GB/T 8807-1988 Test method for specular gloss of plastics 塑料镜面光泽试验方法 - 英文版 |
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