用户登录

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 10768-2021生物柴油储运操作规范

未生效 EN IEC 61753-111-09-2021Fibre optic interconnecting devices and passive components - Performance standard - Part 111-09: Sealed closures - Category S - Subterranean

未生效 NB/T 10810-2021小水电机组调速系统技术条件

未生效 EN 14854-2021Glass packaging - Dimensions of neck finishes for aerosol and spray glass containers

未生效 EN 13138-2-2021Buoyant aids for swimming instruction - Part 2: Safety requirements and test methods for buoyant aids to be held

未生效 EN 1366-3-2021Fire resistance tests for service installations - Part 3: Penetration seals

未生效 EN 2755-2021Aerospace series - Bearing, spherical, plain in corrosion resisting steel with self-lubricating liner - Elevated load at ambient temperature - Technical specification

未生效 EN IEC 63182-5-2022Magnetic powder cores - Guidelines on dimensions and the limits of surface irregularities - Part 5: Cylinder-cores

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 YS/T 1449-2021镍钴锰锆复合氢氧化物

未生效 NB/T 10719-2021煤炭产量监测主站

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 JC/T 2625-2021钛石膏

未生效 HG/T 5924-2021废（污）水处理用生物膜载体

未生效 EN IEC 60974-8-2021Arc welding equipment - Part 8: Gas consoles for welding and plasma cutting systems

未生效 SY/T 7629-2021乙烷输送管道工程技术规范

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 YS/T 1515-2021铝-空燃料电池用铝合金电 极材料

未生效 YB/T 4926-2021铝电解槽阴极扁钢

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

未生效 NB/T 47034-2021工业锅炉技术条件

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 QB/T 5649-2021合成革用花纹热转移纸

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 DB35/T 2041-2021全塑胶养殖网箱（渔排）建设技术要求

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

未生效 NY/T 3939.6-2021甘薯主要病害抗性鉴定技术规程 第6部分：疮痂病

未生效 YS/T 553-2021重型刀具用硬质合金刀片毛坯

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