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未生效 EN ISO 22766-2021Plastics - Determination of the degree of disintegration of plastic materials in marine habitats under real field conditions (ISO 22766:2020)

未生效 NB/SH/T 0653-2021石油蜡正构烷烃和非正构烷烃含量及碳数分布的测定 气相色谱法

未生效 EN 17003-2021Road vehicles - Roller brake testers for vehicles of more than 3,5 tons GVW - Safety requirements

未生效 NB/T 10717-2021矿山压力监测系统通用技术条件

未生效 YS/T 1498-2021醋酸铑

未生效 EN 17545-2021Paper and board - Determination of composition of paper and board for recycling by gravimetric analysis

未生效 EN ISO 22553-9-2021Paints and varnishes - Electro-deposition coatings - Part 9: Stoving loss (ISO 22553-9:2020)

未生效 YB/T 4932-2021热轧型钢磁粉检测方法

未生效 HG/T 3926-2021水处理剂2-羟基膦酰基乙酸（HPAA）

未生效 EN 50411-2-4-2021Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications - Part 2-4: Sealed dome fibre splice closures for category S andA

未生效 NY/T 3956-2021果园土壤质量监测技术规程

未生效 NY/T 3967-2021畜禽屠宰加工设备 快速冷却输送设备

未生效 HG/T 5909-2021美罗培南合成催化剂化学成分分析方法

未生效 DZ/T 0391-2021地球物理勘查基本术语

未生效 CWA 17793-2021Test method for determination of the essential work of fracture of thin ductile metallic sheets

未生效 EN 17255-3-2021Stationary source emissions - Data acquisition and handling systems - Part 3: Specification of requirements for the performance test of data acquisition and handling systems

未生效 EN 13126-4-2022Building hardware - Hardware for windows and door height windows - Requirements and test methods - Part 4: Espagnolettes

未生效 DB32/ 4147-2021表面涂装（工程机械和钢结构行业）大气污染物排放标准

未生效 TB/T 2832-2021交流电气化铁路对油(气)管道干扰的防护

未生效 JJF 1926-2021热电偶钯点熔丝法校准规范

未生效 SY/T 7628-2021油气田及管道工程计算机控制系统设计规范

未生效 DB35/T 2030-2021企业集体协商工作质效评价指引

未生效 JJF(机械) 1056-2021残余应力超声检测仪校准规范

未生效 SY/T 7624-2021气井井下节流技术规范

未生效 EN IEC 60404-11-2021Magnetic materials - Part 11: Methods of measurement of the surface insulation resistance of electrical steel strip and sheet

未生效 JJF (苏) 248-2021电梯用钢丝绳弯曲疲劳试验机校准规范

未生效 EN 14908-8-2021Open Data Communication in Building Automation, Controls and Building Management - Control Network Protocol - Part 8: Communication using Broadband over Power Line Networks - with internet protocols

未生效 SY/T 0317-2021盐渍土地区建筑规范

未生效 SY/T 0003-2021石油天然气工程制图规范

未生效 EN 203-1-2021Gas heated catering equipment - Part 1: General safety requirements