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未生效 SY/T 6961-2021石油天然气钻采设备 油气田用车装往复式压缩机

未生效 NB/T 10754-2021矿用整流器

未生效 EN IEC 62271-100-2021High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers

未生效 EN ISO 7711-1-2021Dentistry - Diamond rotary instruments - Part 1: General requirements (ISO 7711-1:2021)

未生效 SY/T 0319-2021钢质储罐防腐层技术规范

未生效 SY/T 5587.9-2021常规修井作业规程 第9部分：换井口装置

未生效 EN 1529-2021Door leaves - Height, width, thickness and squareness - Tolerance classes

未生效 DB22/T 3356-2022水文年鉴资料审查技术规程

未生效 EN ISO 18589-1-2021Measurement of radioactivity in the environment - Soil - Part 1: General guidelines and definitions (ISO 18589-1:2019)

未生效 EN ISO 11114-5-2022Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 5: Test methods for evaluating plastic liners (ISO 11114-5-2022)

未生效 EN ISO 10286-2021Gas cylinders - Vocabulary (ISO 10286:2021)

未生效 JT/T 1415.1-2022交通运输数据资源交换与共享 第1部分：总体架构

未生效 EN IEC 61010-2-051-2021Safety requirements for electrical equipment for measurement, control and laboratory use - Part 2-051: Particular requirements for laboratory equipment for mixing and stirring

未生效 SY/T 7624-2021气井井下节流技术规范

未生效 EN IEC 63052-2021Power frequency overvoltage protective devices (POPs) for household and similar applications

未生效 EN 17618-2021Adhesives - Wood-to-wood adhesive bonds for non-structural applications - Determination of shear strength by compressive loading

未生效 NB/T 10838-2021页岩气水平井簇式射孔参数优化设计推荐作法

未生效 NB/T 10703-2021热储示踪试验技术规程

未生效 JJF(赣) 020-2021收敛计校准规范

未生效 EN ISO 20836-2021Microbiology of the food chain - Polymerase chain reaction (PCR) for the detection of microorganisms - Thermal performance testing of thermal cyclers (ISO 20836:2021)

未生效 QB/T 4113-2021彩色钻石颜色分级

未生效 EN 246-2021Sanitary tapware - General specifications for aerators

未生效 EN ISO 16559-2022Solid biofuels - Vocabulary (ISO 16559-2022)

未生效 YS/T 1476-2021锆英砂化学分析方法钡含量的测定电感耦合等离子体原子发射光谱法

未生效 HG/T 5929-2021化学试剂色谱用一水合庚烷磺酸钠

未生效 EN 13434-2021Devices to prevent pollution by backflow of potable water - Mechanical disconnector, flow actuated - Family G, Type B

未生效 EN ISO/ASTM 52900-2021Additive manufacturing - General principles - Fundamentals and vocabulary (ISO/ASTM 52900:2021)

未生效 DB32/T 4175-2021建设工程智慧安监技术标准

未生效 EN 13848-3-2021Railway applications - Track - Track geometry quality - Part 3: Measuring systems - Track construction and maintenance machines

未生效 EN 16602-70-80-2021Space product assurance - Processing and quality assurance requirements for metallic powder bed fusion technologies for space applications