用户登录

未生效 HG/T 5924-2021废（污）水处理用生物膜载体

未生效 EN 15935-2021Soil, waste, treated biowaste and sludge - Determination of loss on ignition

未生效 JT/T 1375.7-2022公路水运工程施工安全风险评估指南 第7部分：船闸工程

未生效 NB/T 10745-2021选煤用浮选药剂通用技术条件

未生效 SY/T 7658-2021天然气 在线气相色谱仪性能评价

未生效 SY/T 7640-2021非常规气田采出水回注环境保护规范

未生效 NB/T 10699-2021地热地球化学勘查规范

未生效 EN ISO 23864-2021Non‐destructive testing of welds - Ultrasonic testing - Use of automated total focusing technique (TFM) and related technologies (ISO 23864:2021)

未生效 EN ISO 18363-1-2021Animal and vegetable fats and oils - Determination of fatty-acid-bound chloropropanediols (MCPDs) and glycidol by GC/MS - Part 1: Method using fast alkaline transesterification and measurement for 3-MCPD and differential measurement for glycidol (ISO 18363-1:2015)

未生效 EN ISO 13000-1-2021Plastics - Polytetrafluoroethylene (PTFE) semi-finished products - Part 1: Requirements and designation (ISO 13000-1:2021)

未生效 SY/T 7614-2021海底节点地震资料采集技术规程

未生效 GB 10766-2021食品安全国家标准较大婴儿配方食品

未生效 EN 50377-14-1-2021Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications Part 14-1: Simplex and duplex cords made from simplex plugs with cylindrical ferrules, using EN 60793-2-50 single-mode B-652 ou B-657 fibre for Category C according to EN 61753-1

未生效 SC/T 5802-2021马氏珠母贝养殖与插核育珠技术规程

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 QB/T 1939-2021电风扇用机械式定时器

未生效 EN IEC 63159-2-1-2021Household electric instantaneous water heaters - Methods for measuring the performance - Part 2-1: Multifunctional electric instantaneous water heaters

未生效 DB35/T 2041-2021全塑胶养殖网箱（渔排）建设技术要求

未生效 GM/T 0116-2021信息系统密码应用测评过程指南

未生效 DB35/T 2042-2021养殖菊黄东方鲀加工技术规范

未生效 JC/T 2625-2021钛石膏

未生效 NY/T 3951-2021马铃薯中龙葵素含量的测定 液相色谱-串联质谱法

未生效 YS/T 1449-2021镍钴锰锆复合氢氧化物

未生效 HG/T 5910-2021双金属负载型聚醚多元醇合成催化剂化学成分分析方法

未生效 HG/T 5938-2021腐植酸肥料中氯离子含量的测定自动电位滴定法

未生效 EN 50695-2021Public-address-general-emergency-alarm-system, communication-system for marine applications

未生效 YB/T 4926-2021铝电解槽阴极扁钢

未生效 YS/T 1515-2021铝-空燃料电池用铝合金电 极材料

未生效 EN 12464-1-2021Light and lighting - Lighting of work places - Part 1: Indoor work places

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