• YS/T 1362-2020 平板式太阳能集热器板芯组件用铜管 Copper tube for absorber of flat plate solar collector...2023-09-30
  • JT/T 900-2014 汽车售后服务客户满意度评价方法 Automobile after-sales customer satisfaction appraisal method...2023-09-30
  • JB/T 13329-2017 超硬可换头立铣刀 Interchangeable superhard end milling cutter2023-09-30
  • JB/T 9898-2013 滑座万向摇臂钻床 精度检验 Traveling-type universal radial drilling machines—Testing of ...2023-09-30
  • SN/T 5304-2021 煤中全硫、磷的测定 电感耦合等离子体原子发射光谱法 Determination of total sulfur and phosphoru...2023-09-30
  • NF E29-701-2020 Gas cylinders - Cylinder bundles for compressed and liquefied gases (excluding acetylene) -...2023-09-30
  • UL 2443 BULLETIN/2-2018 UL Standard for Safety Flexible Sprinkler Hose with Fittings for Fire Protection Se...2023-09-30
  • LY/T 2961-2018 麻栎栽培技术规程 Technical regulation for plantation cultivation of Quercus acutissima...2023-09-30
  • NF L90-200-70-71-2017 Space product assurance - Materials, processes and their data selection2023-09-30
  • NB/T 10653-2021 风力发电机组 风轮叶片用结构胶黏剂试验方法 Wind turbines-Test methods of structural adhesives...2023-09-30
  • IEC 62541-13-2020 OPC统一架构--第13部分:集 OPC Unified Architecture – Part 13: Aggregates2023-09-30
  • SAE AMS3414F-2019 Flux, Aluminum Welding2023-09-30
  • NB/T 10059-2018 煤矿掘进工程师岗位能力评价要求 Evaluation requirements of post ability of coal mine driving ...2023-09-30
  • NF ISO 5783-2020 Hydraulic fluid power - Code for identification of valve mounting surfaces and cartridge v...2023-09-30
  • JJG 603-2018 频率表检定规程 Verification Regulation of Frequency Meters2023-09-30
  • NF U26-145-2016 Equipment for crop protection - Method for measurement of potential drift from horizontal ...2023-09-30
  • ISO 20977-2018 石灰材料--干法和湿法筛分粒度分布的测定 Liming materials — Determination of size distrib...2023-09-30
  • NIDS OPNAV NOTE 5400 18U102295-2018 (Ser Dns-33/18U102295) Rename Cryptologic Warfare Group Six Detachment ...2023-09-30
  • LS/T 3125-2020 翅果 F,laeagnus mollis lliels seed2023-09-30
  • NAVY QPL-81904-2018 Coating Compound, Thermal-Insulation2023-09-30
  • WH/T 78.8-2019 演出安全 第8部分:舞台监督及通讯安全 Perform safety--Part 8:Stage manager and communication sa...2023-09-30
  • NF U42-248-2020 Fertilizers - Determination of perchlorate in mineral fertilizers by liquid chromatography ...2023-09-30
  • SAE AMS6282K-2020 Steel Tubing, Mechanical 0.50Cr - 0.55Ni - 0.25Mo (0.33 - 0.38C) (Sae 8735) (Uns G87350)2023-09-30
  • NF EN 12390-4-2019 Testing hardened concrete - Part 4 : compressive strength - Specification for testing ma...2023-09-30