YS T 1069-2015 Gold-beryllium alloy evaporation material《金铍蒸发料》.pdf

相关资源

YS T 649-2018 铜及铜合金挤制棒.pdf

YS T 679-2018 非本征半导体中少数载流子扩散长度的测试表面光电压法.pdf

YS T 662-2018 铜及铜合金挤制管.pdf

YS T 540.7-2018 钒化学分析方法第7部分：氧量的测定惰气熔融红外吸收法.pdf

YS T 988-2014 羧乙基锗倍半氧化物.pdf

YS T 540.5-2018 钒化学分析方法第5部分：杂质元素测定电感耦合等离子体原子发射光谱法.pdf

YS T 1288.3-2018 高纯锌化学分析方法第3部分：砷量的测定 氢化物发生-原子荧光光谱法.pdf

YS T 79-2018 硬质合金焊接刀片.pdf

YS T 584-2018 电极材料用铬、锆铜棒材.pdf

YS T 699-2018 铝电解用石墨化阴极炭块.pdf

猜你喜欢

NC 90-01-05-1987 Metrological Assurance Sphere Indicator with 0 01 Division Value Methods and Means of Verification《地铁合理保证措施范围指示器用0 1来区分价值，确认方法和手段》.pdf

NC 90-01-06-1985 Metrological Assurance Lever Micrometer Verification Methods and Means《地铁合理保证新措施，操作杆使用千分尺来确认方法和手段》.pdf

NC 90-01-07-1985 Metrological Assurance Depth Micrometer Verification Methods and Means《地铁合理保证措施依赖于千分尺来确认方法和手段》.pdf

NC 90-01-09-1986 Metrological Assurance Pasameters Verification Methods and Means《地铁合理保证措施使用测量仪器来确认方法和手段》.pdf

NC 90-01-13-1985 Metrological Assurance Length Measures with Divisions Verification Methods and Means《地铁合理保证措施用长度测量区分来确认方法与手段》.pdf

NC 90-01-19-1985 Metrological Assurance Depth Gager with Indicator Verification Methods and Means《地铁合理保证措施深度度量用指示器来确认方法与手段》.pdf

NC 90-01-1971 Measuring instruments Guide for the presentation of testing standards 《测量仪器是为陈述测试标准作指导用的》.pdf

NC 90-01-22-1985 Metrological Assurance Optimeters Verification Methods and Means《地铁合理保证措施选择用米制来确认方法与手段》.pdf

NC 90-01-25-1984 Metrological Assurance Linear Dimensions up to 500 mm Measurement Permissible Maximum Errors《地铁合理保证措施用线性尺寸到500mm，为测量允许的最大误差》.pdf