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未生效 EN ISO 6801-2021Rubber and plastics hoses - Determination of volumetric expansion (ISO 6801:2021)

未生效 HG/T 5919-2021电池用硫酸镍

未生效 EN 15882-5-2021Extended application of results from fire resistance tests for service installations - Part 5: Combined penetration seals

未生效 JJF(兵工民品) 0004-2021原子吸收光衰减器校准规范

未生效 NB/SH/T 6026-2021航空燃料受痕量污染影响的试验中样品容器的选用规范

未生效 DL/T 5472-2021架空输电线路工程建设预算项目划分导则

未生效 EN 12697-49-2022Bituminous mixtures - Test methods - Part 49: Determination of friction after polishing

未生效 EN 1463-1-2021Road marking materials - Retroreflecting road studs - Part 1: Initial performance requirements

未生效 JJF(建材) 180-2021智能坐便器温升及水温稳定性试验机校准规范

未生效 JJF(机械) 1072-202140kV 及以下冲击全波电压试验装置校准规范

未生效 HG/T 5916-2021照相化学品防灰雾剂2,5-二羟基-5-甲基-3-(4-吗啉基)-2-环戊烯-1-酮

未生效 NY/T 3938-2021梨树腐烂病抗性鉴定技术规程

未生效 JJF(石化) 051-2021力车胎里程试验机校准规范

未生效 EN 1529-2021Door leaves - Height, width, thickness and squareness - Tolerance classes

未生效 DL/T 5617-2021电缆输电线路工程技术经济指标编制导则

未生效 JJF(纺织) 099-2021棉花分级室模拟昼光照明校准规范

未生效 JJF 1940-2021电磁天平校准规范

未生效 GB 55021-2021既有建筑鉴定与加固通用规范

未生效 NB/T 10720-2021煤矿用摄像仪

未生效 EN IEC 63203-101-1-2021Wearable electronic devices and technologies - Part 101-1: Terminology

未生效 SY/T 5083-2021石油天然气钻采设备 尾管悬挂器及尾管回接装置

未生效 JJF 1948-2021油气回收检测仪校准规范

未生效 EN ISO 3501-2022Plastics piping systems - Mechanical joints between fittings and pressure pipes - Test method for resistance to pull-out under constant longitudinal force (ISO 3501:2021)

未生效 EN 50524-2021Data sheet for photovoltaic inverters

未生效 EN ISO 19901-10-2022Petroleum and natural gas industries - Specific requirements for offshore structures - Part 10: Marine geophysical investigations (ISO 19901-10:2021)

未生效 SY/T 5118-2021岩石中抽提物含量测定

未生效 SY/T 5956-2021钻具判废技术规范

未生效 EN 14894-2021LPG equipment and accessories - Cylinder and drum marking

未生效 EN ISO 10195-2021Leather - Chemical determination of chromium(VI) content in leather - Thermal pre-ageing of leather and determination of hexavalent chromium (ISO 10195:2018)

未生效 EN IEC 62271-106-2021High-voltage switchgear and controlgear - Part 106: Alternating current contactors, contactor-based controllers and motor-starters