用户登录

未生效 QB/T 2686-2021马铃薯片（条、块）

未生效 EN 12873-4-2021Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranes

未生效 DB35/T 2046-2021公立医疗机构互联网医院建设规范

未生效 DB22/T 3336-2022露地西瓜主要病虫螨害防治技术规程

未生效 EN IEC 62037-6-2022Passive RF and microwave devices, intermodulation level measurement - Part 6: Measurement of passive intermodulation in antennas

未生效 NB/T 10842-2021页岩地应力方向测定方法 粘滞剩磁—波速各向异性法

未生效 DL/T 5616-2021柔性直流换流站工程项目划分导则

未生效 NB/T 10810-2021小水电机组调速系统技术条件

未生效 SY/T 7656-2021石油天然气钻采设备 海洋钻井隔水管张紧系统

未生效 JJF(通信) 053-2021增强机器类通信（eMTC）综合测试仪校准规范

未生效 SY/T 5874-2021油井堵水效果评价方法

未生效 EN IEC 61010-2-061-2021Safety requirements for electrical equipment for measurement, control and laboratory use - Part 2-061: Particular requirements for laboratory atomic spectrometers with thermal atomization and ionization

未生效 NB/SH/T 6039-2021沥青针入度测定法 窄皿法

未生效 EN IEC/IEEE 62209-1528-2021Measurement procedure for the assessment of specific absorption rate of human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices - Part 1528: Human models, instrumentation, and procedures (Frequency range of 4 MHz to 10 GHz)

未生效 NB/T 10739-2021井工煤矿辅助运输安全管理规范

未生效 QB/T 1690-2021贵金属饰品质量测量允差的规定

未生效 SC/T 1153-2021乌龟 亲龟和苗种

未生效 EN 613-2021Independent closed-fronted gas-fired type B11, type C11, type C31 and type C91 heaters

未生效 EN 2713-012-2022Aerospace series - Cables, electrical, single and multicore for general purpose - Operating temperatures between -55 °C and 200 °C - Part 012: MNA (1 core), MNB (pair), MNC (3 cores), MND (4 cores), cables family - Silver-plated copper screened (spiral) and jacketed, UV laser printable - Product standard

未生效 EN ISO 12543-2-2021Glass in building - Laminated glass and laminated safety glass - Part 2: Laminated safety glass (ISO 12543-2:2021)

未生效 NB/T 10832-2021大型水轮发电机无取向电工钢带技术条件

未生效 QB/T 5665-2021磁吸塑料门帘

未生效 YS/T 1467.10-2021铪化学分析方法第10部分：氧量、氮量的测定

未生效 EN 17106-1-2021Road operation machinery - Safety - Part 1: General requirements

未生效 NB/T 10766-2021木质纤维素类生物质原料 水分的测定 近红外法

未生效 EN ISO 21392-2021Cosmetics - Analytical methods - Measurement of traces of heavy metals in cosmetic finished products using ICP/MS technique (ISO 21392:2021)

未生效 JC/T 60008-2021建筑与生活设施用自限温电加热带应用技术规程

未生效 YS/T 1462.2-2021粗锡化学分析方法第2部分：铅含量的测定火焰原子吸收光谱法和Na2EDTA滴定法

未生效 NY/T 3934-2021生态茶园建设指南

未生效 EN 13286-1-2021Unbound and hydraulically bound mixtures - Part 1: Test methods for laboratory reference density and water content - Introduction, general requirements and sampling