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DIN EN ISO 12572-2017 Hygrothermal performance of building materials and products - Determination of water ...2023-05-15

ETSI EG 202 396-3-2017 Speech And Multimedia Transmission Quality (Stq);Speech Quality Performance In The P...2023-05-15

ETSI TR 103 138-2014 Speech And Multimedia Transmission Quality (Stq); Speech Samples And Their Use For Qos...2023-05-11

BS EN 62056-7-5-2016 电力计量数据交换 DLMS / COSEM套件本地网络（LN）的本地数据传输配置文件 Electricity metering...2023-05-11

GB/T 22383-2017 额定电压72.5 kV 及以上刚性气体绝缘输电线路 Rigid gas-insulated transmission lines for rated ...2023-05-10

DIN EN 300338-3-2017 Technical characteristics and methods of measurement for equipment for generation, tra...2023-05-10

ETSI TS 136 521-2-2020 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); User Equipment (Ue) Confor...2023-05-09

ETSI TS 102 744-2-2-2015 Satellite Earth Stations and Systems (SES); Family SL Satellite Radio Interface (R...2023-05-05

ETSI EN 300 113-2020 Land Mobile Service; Radio Equipment Intended For The Transmission Of Data (And/Or Spe...2023-05-05

BS EN 50117-9-1-2019 Coaxial cables. Sectional specification for coaxial cables for analogue and digital s...2023-05-04

DIN EN 4604-003-2019 Aerospace series – Cable, electrical, for signal transmission – Part 003: ...2023-05-04

GB/T 36079-2018 声学单元并排式阻性消声器传声损失、气流再生噪声和全压损失系数的测定等效法 Acoustics-Procedu...2023-05-03

ETSI TS 105 174-2-2020 Access, Terminals, Transmission And Multiplexing (Attm); Broadband Deployment And Li...2023-05-02

ETSI ES 202 737-2020 Speech And Multimedia Transmission Quality (Stq); Transmission Requirements For Narrow...2023-05-02

ETSI TS 136 521-2-2017 LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) confor...2023-05-01

ETSI TS 136 521-2/4-2018 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); User Equipment (Ue) Conf...2023-05-01

IEC 61883-6-2014 用户音频/视频设备--数字接口--第6部分：音频和音乐数据传输协议 Consumer audio/video equipment -...2023-05-01

ETSI TS 136 101/18-2019 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); User Equipment (Ue) Radio...2023-04-30

EN 62325-451-3-2014+A1-2017 Framework for energy market communications-Part 451-3: Transmission capacity al...2023-04-24

DL/T 1469-2015 输变电设备外绝缘用硅橡胶辅助伞裙使用导则 Application guide of auxiliary silicone rubber shed ...2023-04-24

ETSI TS 138 104-20205G; Nr; Base Station (Bs) Radio Transmission And Reception (3Gpp Ts 38.104 Version 15.8....2023-04-22

DL/T 5779-2018气体绝缘金属封闭输电线路施工及验收规范Code for construction and acceptance of gas-insulated me...2023-04-22

GB/T 1037-2021塑料薄膜与薄片水蒸气透过性能测定杯式增重与减重法Test method for water vapor transmission of p...2023-04-21

ETSI GR mWT 019-2020Millimetre Wave Transmission (Mwt); Error Performance Related Evaluation In Equipment2023-04-19

ETSI TS 138 521-3-20185G; Nr; User Equipment (Ue) Conformance Specification; Radio Transmission And Receptio...2023-04-17

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