用户登录

未生效 EN IEC 62484-2021Radiation protection instrumentation - Spectrometric radiation portal monitors (SRPMs) used for the detection and identification of illicit trafficking of radioactive material

未生效 TB 10057-2021铁路车辆运行安全监控系统设计规范

未生效 EN IEC 60794-1-403-2021Optical fibre cables - Part 1-403: Generic specification - Basic optical cable test procedures - Electrical test methods - Electrical continuity test of cable metallic elements, method H3

未生效 EN 50600-2-5-2021Information technology - Data centre facilities and infrastructures - Part 2-5: Security systems

未生效 NY/T 3984-2021橡胶树寒害减灾技术规程

未生效 EN ISO 19901-5-2021Petroleum and natural gas industries - Specific requirements for offshore structures - Part 5: Weight management (ISO 19901-5:2021)

未生效 EN IEC 60851-1-2021Winding wires - Test methods - Part 1: General

未生效 EN IEC 63044-6-2021Home and building electronic systems (HBES) and building automation and control systems (BACS) - Part 6: Requirements for planning and installation

未生效 QB/T 1207.2-2021琵琶

未生效 NB/SH/T 6035-2021柴油导出十六烷值的测定 定容燃烧室着火滞后和燃烧滞后法

未生效 YS/T 1480-2021镍铝金属间化合物烧结多孔 材料管状过滤元件

未生效 NB/T 10806-2021墙壁紧急呼叫开关

未生效 JJF(建材) 123-2021行星式胶砂搅拌机校准规范

未生效 YS/T 1450-2021铜及铜合金板、带材杯突试验方法

未生效 EN 17290-2021Non-destructive testing - Ultrasonic testing - Examination for loss of thickness due to erosion and/or corrosion using the TOFD technique

未生效 EN ISO 22526-1-2021Plastics - Carbon and environmental footprint of biobased plastics - Part 1: General principles (ISO 22526-1:2020)

未生效 EN ISO 27789-2021Health informatics - Audit trails for electronic health records (ISO 27789:2021)

未生效 NY/T 3939.3-2021甘薯主要病害抗性鉴定技术规程 第3部分：根腐病

未生效 JJF 1928-2021放射治疗射束质量检查仪校准规范

未生效 EN ISO 22404-2021Plastics - Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment - Method by analysis of evolved carbon dioxide (ISO 22404:2019)

未生效 DB33/ 310005-2021制药工业大气污染物排放标准

未生效 EN IEC 60974-13-2021Arc welding equipment - Part 13: Welding current return clamp

未生效 JT/T 1375.5-2022公路水运工程施工安全风险评估指南 第5部分：港口工程

未生效 EN IEC 61318-2021Live working - Methods for assessment of defects and verification of performance applicable to tools, devices and equipment

未生效 EN IEC 61784-3-2-2021Industrial communication networks - Profiles - Part 3-2: Functional safety fieldbuses - Additional specifications for CPF 2

未生效 YS/T 1493-2021高纯铂化学分析方法杂质元素含量的测定辉光放电质谱法

未生效 DB35/T 2038-2021寒兰育苗技术规程

未生效 EN 12447-2021Geotextiles and geotextile-related products - Screening test method for determining the resistance to hydrolysis in water

未生效 JJF(石化) 043-2021自热物质试验仪校准规范

未生效 NY/T 3972-2021西番莲 种苗