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未生效 EN ISO 4307-2021Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for saliva - Isolated human DNA (ISO 4307:2021)

未生效 EN 16432-3-2021Railway applications - Ballastless track systems - Part 3: Acceptance

未生效 DB32/T 4106-2021内外墙涂饰工程施工及验收规程

未生效 EN 13138-3-2021Buoyant aids for swimming instruction - Part 3: Safety requirements and test methods for swim seats into which a user is positioned

未生效 NB/T 10822-2021固体氧化物燃料电池 小型固定式发电系统 通用安全技术导则

未生效 JJF 1175-2021试验筛校准规范

未生效 EN ISO 24032-2021Soil quality - In situ caging of snails to assess bioaccumulation of contaminants (ISO 24032:2021)

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 EN 508-1-2021Roofing and cladding products from metal sheet - Specification for self-supporting products of steel, aluminium or stainless steel sheet - Part 1: Steel

未生效 DB32/T 4214-2022宜兴红茶生产及质量分级技术规范

未生效 EN ISO 21922-2021Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)

未生效 GM/T 0108-2021诱骗态BB84量子密钥分配产品技术规范

未生效 YB/T 4927-2021桥梁减震榫用热轧圆钢

未生效 DL/T 5619-2021调相机工程项目划分导则

未生效 JJF(沪苏浙皖) 4002-2021激光标线仪校准规范

未生效 YS/T 1454-2021乙基黄原酸甲酸乙酯

未生效 JJF(电子) 0056-2021网络实时动态差分接收机校准规范

未生效 DB32/T 4194-2022检验检测机构资质认定检验检测能力表述规范

未生效 EN ISO 7539-9-2021Corrosion of metals and alloys - Stress corrosion testing - Part 9: Preparation and use of pre-cracked specimens for tests under rising load or rising displacement (ISO 7539-9:2021)

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

未生效 EN 17617-2021Outdoor candles - Product safety labels

未生效 JJF(轻工) 147-2021自行车盐雾试验箱校准规范

未生效 JJF(电子) 0064-2021二极管反向恢复时间测试系统校准规范

未生效 SC/T 7024-2021罗非鱼湖病毒病监测技术规范

未生效 YS/T 1487-2021硬质合金螺纹喷嘴

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

未生效 QB/T 1207.8-2021二胡

未生效 EN IEC 60938-2-2021Fixed inductors for electromagnetic interference suppression - Part 2: Sectional specification on power line chokes

未生效 EN ISO 24443-2021Cosmetics - Determination of sunscreen UVA photoprotection in vitro (ISO 24443:2021)

未生效 XF/T 3018-2022消防业务信息系统运行维护规范