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未生效 EN ISO 14065-2021General principles and requirements for bodies validating and verifying environmental information (ISO 14065:2020)

未生效 SY/T 7614-2021海底节点地震资料采集技术规程

未生效 EN IEC 62228-5-2021Integrated circuits - EMC evaluation of transceivers - Part 5: Ethernet transceivers

未生效 EN ISO 23826-2021Gas cylinders - Ball valves - Specification and testing (ISO 23826:2021)

未生效 QB/T 1939-2021电风扇用机械式定时器

未生效 FZ/T 92018-2021平面钢领

未生效 JJF(轻工) 155-2021鞋跟连续冲击试验机校准规范

未生效 JJF(湘) 73-2021数显收敛计校准规范

未生效 SAE AS27648/A-2017BEARING, BALL, AIRFRAME, ANTI-FRICTION, XTERNAL SELF-ALIGNING, EXTRA LIGHT DUTY CORROSION RESISTANT NITROGEN STEEL (CREN)

未生效 EN IEC 63041-1-2021Piezoelectric sensors - Part 1: Generic specifications

未生效 EN 15199-4-2021Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 4: Light fractions of crude oil

未生效 NB/SH/T 6044-2021液体石油产品中含放射性碳的生物基含量测定 加速器质谱法

未生效 JJF(机械) 1068-2021车辆倾翻试验台校准规范

未生效 EN ISO 15614-12-2021Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 12: Spot, seam and projection welding (ISO 15614-12:2021)

未生效 HG/T 5952-2021邻氯乙酰乙酰苯胺

未生效 TB/T 3069-2021ZDJ10型电动转辙机

未生效 EN IEC 62056-3-1-2021Electricity metering data exchange - The DLMS/COSEM suite - Part 3-1: Use of local area networks on twisted pair with carrier signalling

未生效 SC/T 4009.1-2021钓竿通用技术要求 第1部分：术语、分类与标记

未生效 EN ISO 10591-2021Building and civil engineering sealants - Determination of adhesion/cohesion properties of sealants after immersion in water (ISO 10591:2021)

未生效 NY/T 3941-2021粮食中植酸含量的测定 高效液相色谱法

未生效 SY/T 6836-2021油气田生产系统经济运行规范 天然气处理系统

未生效 GM/T 0109-2021基于云计算的电子签名服务技术要求

未生效 SY/T 7633-2021储气库井套管柱安全评价方法

未生效 JJF(电子) 0057-2021数字电视测试接收机校准规范

未生效 EN IEC 61076-3-122-2021Connectors for electrical and electronic equipment - Product requirements - Part 3-122: Detail specification for 8-way, shielded, free and fixed connectors for I/O and data transmission with frequencies up to 500 MHz and current-carrying capacity in industrial environments

未生效 EN IEC 61557-1-2021Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements

未生效 YS/T 1481-2021镍锰二元素氢氧化物

未生效 NB/T 10721-2021煤矿用云台

未生效 EN ISO 12179-2022Geometrical product specifications (GPS) - Surface texture: Profile method - Calibration of contact (stylus) instruments (ISO 12179:2021)

未生效 HG/T 5953-2021纺织染整助剂涤棉一浴皂洗剂净洗效果的测定