进出口信息技术设备检验技术要求 第4部分：多功能设备的能效
Technical requirements for the inspection of information technical euipments for import and export-Part 4:Energy Efficiency of multi-function devices
2012-12-12
SN/T 3246.4-2017
进出口音视频设备检验技术要求 第4部分：投影仪的能效
Technical requirements for the inspection of audio and video products for import and export-Part 4:Energy efficiency for projectors
2017-05-12
JT/T 1431.4-2022
公路机电设施用电设备能效等级及评定方法 第4部分：公路LED可变信息标志
2022-06-09
ISO/IEC 30134-4-2017
Information technology - Data centres - Key performance indicators - Part 4: IT Equipment Energy Efficiency for servers (ITEEsv)
信息技术.数据中心.关键性能指标.第4部分:服务器用IT设备能效（ITEEsv）
2017-10-18
ISO/IEC 30134-4-2017/Amd 1-2025
Information technology — Data centres — Key performance indicators — Part 4: IT Equipment Energy Efficiency for servers (ITEEsv) — Amendment 1
信息技术 数据中心 关键性能指标 第4部分:服务器的IT设备能效(ITEEsv) 修正案1
2025-03-11
ISO/IEC 30134-4-2017/AMD1-2025
Information technology - Data centres - Key performance indicators - Part 4: IT Equipment Energy Efficiency for servers (ITEEsv) - Amendment 1
信息技术 数据中心 关键性能指标 第4部分:服务器的IT设备能效(ITEEsv) 修正案1
2025-03-11
ISO 21904-4-2020
Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 4: Determination of the minimum air volume flow rate of capture devices
焊接和相关工艺中的健康和安全.焊接烟尘捕集和分离设备.第4部分:捕集装置最小空气体积流量的测定
2020-02-21
DIN ISO/IEC 30134-4-DRAFT
Draft Document - Information Technology - Data Centres - Key Performance Indicators - Part 4: IT Equipment Energy Efficiency for Servers (ITEEsv) (ISO/IEC JTC 1/SC 39 N0414/CD:2016)
文件草稿-信息技术-数据中心-关键性能指标-第4部分:服务器用IT设备能效（ITEEsv）（ISO/IEC JTC 1/SC 39 N0414/CD:2016）
2016-11-01
DIN EN ISO 21904-4
Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 4: Determination of the minimum air volume flow rate of capture devices (ISO 21904-4:2020)
焊接和相关工艺中的健康和安全焊接烟尘的捕集和分离设备第4部分:捕集装置最小空气体积流率的测定；德文版EN ISO 21904-4:2020