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31. ASTM C182-2019 绝热耐火砖导热性测试方法 Standard Test Method for Thermal Conductivity of Insulating Firebrick [27%]
ASTM C182-2019 绝热耐火砖导热性测试方法 Standard Test Method for Thermal Conductivity of Insulating Firebrick
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2023-09-08 14:24:01
32. JIS C3660-606-2019 电缆和光缆--非金属材料的试验方法--第606部分：物理试验--密度测定方法 Electric and optical fibre cables -- Test methods for non-metallic materials -- Part 606: Physical tests -- Methods for determining the density [27%]
JIS C3660-606-2019 电缆和光缆--非金属材料的试验方法--第606部分：物理试验--密度测定方法 Electric and optical fibre cables -- Test methods for non-metallic materials -- Part 606: Physical tests -- Methods for determining the density
标准下载
2023-11-18 00:12:01
33. ASTM C1338-2019 测定绝缘材料和饰面抗真菌性的试验方法 Standard Test Method for Determining Fungi Resistance of Insulation Materials and Facings [27%]
ASTM C1338-2019 测定绝缘材料和饰面抗真菌性的试验方法 Standard Test Method for Determining Fungi Resistance of Insulation Materials and Facings
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2023-07-31 03:12:01
34. ASTM C907-2017 用圆盘法测定预制密封带拉伸粘接强度的试验方法 Standard Test Method for Tensile Adhesive Strength of Preformed Tape Sealants by Disk Method [27%]
ASTM C907-2017 用圆盘法测定预制密封带拉伸粘接强度的试验方法 Standard Test Method for Tensile Adhesive Strength of Preformed Tape Sealants by Disk Method
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2023-08-05 16:00:01
35. JIS C6828-2019 光纤几何集的端面图像分析程序测试仪校准方法 End-face image analysis procedure for the calibration of optical fiber geometry test sets [26%]
JIS C6828-2019 光纤几何集的端面图像分析程序测试仪校准方法 End-face image analysis procedure for the calibration of optical fiber geometry test sets
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2023-10-14 04:12:01
36. JIS C3660-503-2019 电缆和光缆--非金属材料的试验方法--第503部分：机械试验--护套的收缩试验 Electric and optical fibre cables -- Test methods for non-metallic materials -- Part 503: Mechanical tests -- Shrinkage test for sheaths [26%]
JIS C3660-503-2019 电缆和光缆--非金属材料的试验方法--第503部分：机械试验--护套的收缩试验 Electric and optical fibre cables -- Test methods for non-metallic materials -- Part 503: Mechanical tests -- Shrinkage test for sheaths
标准下载
2023-10-13 17:24:01
37. JIS C3660-513-2019 电缆和光缆--非金属材料的试验方法--第513部分：机械试验--聚乙烯和聚丙烯化合物专用方法--调节后的缠绕试验 Electric and optical fibre cables -- Test methods for non-metallic materials -- Part 513: Mechanical tests -- Methods specific to polyethylene and polypropylene compounds -- Wrapp [26%]
JIS C3660-513-2019 电缆和光缆--非金属材料的试验方法--第513部分：机械试验--聚乙烯和聚丙烯化合物专用方法--调节后的缠绕试验 Electric and optical fibre cables -- Test methods for non-metallic materials -- Part 513: Mechanical tests -- Methods specific to polyethylene and polypropylene compounds -- Wrapp
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2023-10-30 09:36:02
38. ISO 720-2020 玻璃--121℃下玻璃颗粒的耐水解性--试验和分类方法 Glass — Hydrolytic resistance of glass grains at 121 °C — Method of test and classification [26%]
ISO 720-2020 玻璃--121℃下玻璃颗粒的耐水解性--试验和分类方法 Glass — Hydrolytic resistance of glass grains at 121 °C — Method of test and classification
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2023-10-03 00:24:01
39. ASTM C809-2019 核级氧化铝和氧化铝-碳化硼合成团粒的化学分析、质谱分析及光谱化学分析的试验方法 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Aluminum Oxide and AluminumOxide-Boron Carbide Composite Pellets [26%]
ASTM C809-2019 核级氧化铝和氧化铝-碳化硼合成团粒的化学分析、质谱分析及光谱化学分析的试验方法 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Aluminum Oxide and AluminumOxide-Boron Carbide Composite Pellets
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2023-07-22 18:12:01
40. IEC 60749-15-2020 半导体器件--机械和气候试验方法--第15部分:通孔安装器件的耐焊接温度 Semiconductor devices – Mechanical and climatic test methods – Part 15: Resistance to soldering temperature for through-hole mounted devices [26%]
IEC 60749-15-2020 半导体器件--机械和气候试验方法--第15部分:通孔安装器件的耐焊接温度 Semiconductor devices – Mechanical and climatic test methods – Part 15: Resistance to soldering temperature for through-hole mounted devices
标准下载
2023-08-24 14:12:01