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  • JB/T 4289.3-2013 立式精镗床 第3部分:型式与参数 Vertical fine boring machine-Part 3: Types and parameters...2023-10-20
  • JJG (津) 3001-2017 户用超声波燃气表 Verification Regulation of Ultrasonic Domestic Gas Meters2023-10-20
  • RB/T 257-2018 甲醇企业温室气体排放核查技术规范 Technical specification for greenhouse gas emission verificat...2023-10-20
  • NF EN IEC 61333-2019 Marking on ferrite cores2023-10-20
  • SAE AS3119B-2019 Bolt, Machine - Hexagon Head, Drilled 6 Holes, Pd Shank, Cres (Uns S66286), .5000-20 Unjf-...2023-10-20
  • NF B43-202-2019 高技术陶瓷.室温下复合陶瓷的机械性能.第2部分:抗压强度的测定 Fine ceramics (advanced ceramics,...2023-10-20
  • JJF 1778-2019 间歇测量医用电子体温计型式评价大纲 Program of Pattern Evaluation of Intermittent Measurement C...2023-10-20
  • LY/T 2654-2016 立木生物量模型及碳计量参数 落叶松 Tree biomass models and related parameters to carbon accoun...2023-10-20
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  • NF T54-066-2-2020 Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) ...2023-10-20
  • T/CECS 10178-2022 燃气用埋地聚乙烯管材、管件认证要求 Certification requirements for buried polyethylene pipe...2023-10-20
  • SAE AMS3212R-2020 (R) Elastomer: Acrylonitrile Butadiene Rubber (Nbr) Aromatic Fuel Resistant 55 To 65 Type...2023-10-20
  • SY/T 7335-2016 连续抽油杆作业设备 Continuous sucker rod operating equipment2023-10-20
  • NIDS OPNAV 5420.84E-2014 (N81) Center For Naval Analyses Field Program2023-10-20
  • NY/T 3466-2019 实验用猪微生物学等级及监测 Microbiological standards and surveillance on experimental Pig...2023-10-20
  • JB/T 6039.1-2017 高原型履带式推土机 第1部分:技术条件 Plateau crawler dozer--Part 1:Technical specifications...2023-10-20
  • PD IEC/TS 62903-2018 Ultrasonics. Measurements of electroacoustical parameters and acoustic output power o...2023-10-20
  • NAVY MIL-DTL-22020E VALID NOTICE 1-2014 Bags,Transparent,Flexible,Sealable,Volatile Corrosion Inhibitor Tre...2023-10-20
  • WW/T 0101-2020 馆藏文物预防性保护装备 性能评定方法 Equipment used for preventive conservation of museum coll...2023-10-20
  • NF X30-805-1-2019 Carbon dioxide capture - Part 1 : performance evaluation methods for post-combustion CO2 ...2023-10-20