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封闭导管中流体流量测定. 气体用超声波测量仪. 运输监护和分配测量用计量仪表
Measurement of fluid flow in closed conduits. Ultrasonic meters for gas. Meters for custody transfer and allocation measurement
参考页数：126P.;A4
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光学和光子学. 显微物镜系列. 第1部分: 词汇(ISO 14880-1-2019); 德文版本EN ISO 14880-1-2019
Optics and photonics - Microlens arrays - Part 1: Vocabulary (ISO 14880-1:2019); German version EN ISO 14880-1:2019
参考页数：27P.;A4
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电化学分析仪性能表示方法. 第4部分: 用包有薄膜的电流传感器测量水中的溶解氧(IEC 60746-4-2018); 德文版本EN IEC 60746-4-2019
Expression of performance of electrochemical analyzers - Part 4: Dissolved oxygen in water measured by membrane-covered amperometric sensors (IEC 60746-4:2018); German version EN IEC 60746-4:2019
参考页数：28P.;A4
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直接作用模拟指示电测量仪表及其附件. 第7部分: 多功能仪表的特殊要求(IEC 60051-7-2017); 德文版本EN IEC 60051-7-2018
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 7: Special requirements for multi-function instruments (IEC 60051-7:2017); German version EN IEC 60051-7:2018
参考页数：17P.;A4
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直接作用模拟指示电测量仪表及其附件. 第5部分: 相位表、功率因数表和同步指示器的特殊要求(IEC 60051-5-2017); 德文版本EN IEC 60051-5-2018
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 5: Special requirements for phase meters, power factor meters and synchroscopes (IEC 60051-5:2017); German version EN IEC 60051-5:2018
参考页数：20P.;A4
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直接作用模拟指示电测量仪表及其附件. 第6部分: 欧姆表(阻抗表)和电导表的特殊要求(IEC 60051-6-2017); 德文版本EN IEC 60051-6-2018
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 6: Special requirements for ohmmeters (impedance meters) and conductance meters (IEC 60051-6:2017); German version EN IEC 60051-6:2018
参考页数：18P.;A4
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直接作用模拟指示电测量仪表及其附件. 第6部分: 欧姆表(阻抗表)和电导表的特殊要求(IEC 60051-6-2017); 德文版本EN IEC 60051-6-2018
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 6: Special requirements for ohmmeters (impedance meters) and conductance meters (IEC 60051-6:2017); German version EN IEC 60051-6:2018
参考页数：18P.;A4
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直接作用模拟指示电测量仪表及其附件. 第7部分: 多功能仪表的特殊要求(IEC 60051-7-2017); 德文版本EN IEC 60051-7-2018
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 7: Special requirements for multi-function instruments (IEC 60051-7:2017); German version EN IEC 60051-7:2018
参考页数：17P.;A4
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直接作用模拟指示电测量仪表及其附件. 第5部分: 相位表、功率因数表和同步指示器的特殊要求(IEC 60051-5-2017); 德文版本EN IEC 60051-5-2018
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 5: Special requirements for phase meters, power factor meters and synchroscopes (IEC 60051-5:2017); German version EN IEC 60051-5:2018
参考页数：20P.;A4
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实验室玻璃烧杯的标准规范
Standard Specification for Laboratory Glass Beakers
参考页数：3P.;A4
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