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未生效 EN ISO 3691-6-2021Industrial trucks - Safety requirements and verification - Part 6: Burden and personnel carriers (ISO 3691-6:2021)

未生效 XB/T 518-2021铈锆复合氧化物

未生效 EN 16165-2021Determination of slip resistance of pedestrian surfaces - Methods of evaluation

未生效 EN 12331-2021Food processing machinery - Mincing machines - Safety and hygiene requirements

未生效 YS/T 218-2021超细羰基镍粉

未生效 NB/T 10811-2021小水电机组调速系统运行及检修规程

未生效 QB/T 5643-2021室内装修苯系物清除液

未生效 EN 50131-2-3-2021Alarm systems - Intrusion and hold-up systems - Part 2-3: Requirements for microwave detectors

未生效 NB/T 10734-2021煤炭可控源音频大地电磁测深法技术规程

未生效 JJF(石化) 057-2021气体中微量硫色谱分析仪（火焰光度法检测器）校准规范

未生效 EN 16602-30-11-2021Space product assurance - Derating - EEE components

未生效 EN IEC 60152-2021Designation of phase differences by hour numbers in three-phase AC systems

未生效 JJF(湘) 66-2021氧气透过率测试仪校准规

未生效 QB/T 2623.10-2021肥皂试验方法肥皂中甘油含量的测定

未生效 NB/SH/T 0436-2021航空用合成润滑油与橡胶相容性测定法

未生效 EN IEC 62563-2-2021Medical electrical equipment - Medical image display systems - Part 2: Acceptance and constancy tests for medical image displays

未生效 CWA 17794-2021Measurement of diffusible hydrogen in metallic materials - HELIOS 4 HOT PROBE method

未生效 NB/T 10829-2021大型水轮机电渣熔铸马氏体不锈钢导叶铸件技术条件

未生效 TB/T 3430-2021机车车辆真空断路器

未生效 CEN ISO/TR 22930-1-2021Evaluating the performance of continuous air monitors - Part 1: Air monitors based on accumulation sampling techniques (ISO/TR 22930-1:2020)

未生效 XF/T 3017.2-2022消防业务信息数据项第2部分：消防产品质量监督管理基本信息

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

未生效 DZ/T 0388-2021矿区地下水监测规范

未生效 JJF 1959-2021通用角度尺校准规范

未生效 EN 15789-2021Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Saccharomyces cerevisiae used as feed additive

未生效 SC/T 5712-2021金鱼分级 望天眼

未生效 EN IEC 60216-3-2021Electrical insulating materials - Thermal endurance properties - Part 3: Instructions for calculating thermal endurance characteristics

未生效 NB/T 10801-2021水电工程建设征地移民安置专业项目规划设计规范

未生效 SY/T 6822-2021电缆测井项目选择规范

未生效 JT/T 1199.4-2022绿色交通设施评估技术要求 第4部分：绿色客运站