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未生效 EN IEC 62321-3-3-2021

未生效 NB/T 10841-2021页岩气水平井钻井井下故障复杂预控推荐做法

未生效 SAE J826/2-20162-DCAD Template for SAE J826 H-point Machine

未生效 NY/T 3973-2021澳洲坚果 等级规格

未生效 EN 17290-2021Non-destructive testing - Ultrasonic testing - Examination for loss of thickness due to erosion and/or corrosion using the TOFD technique

未生效 NY/T 3943-2021水果中葡萄糖、果糖、蔗糖和山梨醇的测定 离子色谱法

未生效 SAE J2284-3-2016High-Speed CAN(HSC)for Vehicle Applications at 500 KBPS

未生效 DB32/T 4107-2021民用建筑节能工程热工性能现场检测标准

未生效 SY/T 7657.3-2021天然气 利用光声光谱—红外光谱—燃料电池联合法测定组成 第3部分：红外光谱法测定乙烷及以上烷烃、二氧化碳、一氧化碳含量

未生效 DL/T 5621-2021槽式太阳能热发电厂集热系统设计规范

未生效 EN ISO 22553-8-2021Paints and varnishes - Electro-deposition coatings - Part 8: Electric charge density (ISO 22553-8:2020)

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

未生效 EN 17371-2-2021Provision of services - Part 2: Services contracts - Guidance for the design, content and structure of contracts

未生效 EN IEC 62868-2-3-2021Organic light emitting diode (OLED) light sources for general lighting - Safety - Part 2-3: Particular requirements - Flexible OLED tiles and panels

未生效 EN IEC 61557-6-2021Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systems

未生效 SC/T 2111-2021浅海多营养层次综合养殖技术规范 海带、牡蛎、海参

未生效 YB/T 4927-2021桥梁减震榫用热轧圆钢

未生效 EN IEC 62484-2021Radiation protection instrumentation - Spectrometric radiation portal monitors (SRPMs) used for the detection and identification of illicit trafficking of radioactive material

未生效 SY/T 0003-2021石油天然气工程制图规范

未生效 EN IEC 60384-2-2021Fixed capacitors for use in electronic equipment - Part 2: Sectional specification - Fixed metallized polyethylene-terephthalate film dielectric DC capacitors

未生效 NB/SH/T 0855-2021合成烷基苯磺酸钙清净剂

未生效 DB32/T 4106-2021内外墙涂饰工程施工及验收规程

未生效 SY/T 6917-2021石油天然气钻采设备 海洋钻井隔水管接头

未生效 EN ISO 15614-13-2021Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 13: Upset (resistance butt) and flash welding (ISO 15614-13:2021)

未生效 CEN ISO/TS 23758-2021Guidelines for the validation of qualitative screening methods for the detection of residues of veterinary drugs in milk and milk products (ISO/TS 23758:2021)

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

未生效 SY/T 6870-2021石油天然气钻采设备 顶部驱动系统安装、调试与维护

未生效 EN ISO 30023-2021Textiles - Qualification symbols for labelling workwear to be industrially laundered (ISO 30023:2021)

未生效 EN 15267-4-2017Air quality - Certification of automated measuring systems - Part 4: Performance criteria and test procedures for automated measuring systems for periodic measurements of emissions from stationary sources

未生效 QB/T 1915-2021阳离子表面活性剂脂肪烷基三甲基卤化铵及脂肪烷基二甲基苄基卤化铵