• GB/T 28778-2023 先导式安全阀 正式版2023-12-19
  • HJ 1335-2023 废硫酸利用处置污染控制技术规范2023-12-19
  • DB43/T 2799-2023 杜仲采收与产地初加工技术规程2023-12-19
  • UL 142A-2018 UL Standard For Safety Special Purpose Aboveground Tanks For Specific Flammable Or Combustible...2023-12-18
  • JIS Z7201-2017 产品中化学品的管理--原则和指南 Management of chemicals in products -- Principles and guidelin...2023-12-18
  • JJF (纺织) 003-2016 棉卷均匀度机校准规范 Calibration Specification for Cotton Lap Evenness Measuring Machine...2023-12-18
  • SAE AS6044B-2018 Fitting,Elbow,90 Degree,Standard And Reducer,Flareless,Precision Type2023-12-18
  • NF EN 61753-1-3-2016 Fibre optic interconnecting devices and passive components - Performance standard - P...2023-12-18
  • ISO 10842-2017 航空器--地面工作连接--位置及类型 Aircraft -- Ground service connections -- Locations and type...2023-12-18
  • KS R3037-2013 Valve Cotters For Automobile Engines2023-12-18
  • JIS B9810-2020 用于辅助工作姿势的可穿戴式下肢支撑工具的结构和试验方法 Structure and test method of wearable ...2023-12-18
  • NY/T 4019-2021 水稻种质资源鉴定技术规范 Technical specification for characterizaiton and evaluation of rice ...2023-12-18
  • WS/T 553-2017 人群维生素A缺乏筛查方法 Method for Vitamin A deficiency screening2023-12-17
  • ITU-R S.2223-1-2016 Technical and operational requirements for GSO FSS earth stations on mobile platforms i...2023-12-17
  • NF S61-701-2020 Firefighting and rescue service equipment - Fire hose couplings - Safety and performance2023-12-17
  • NF EN ISO 17351-2014 Packaging - Braille on packaging for medicinal products2023-12-17
  • UL 541 BULLETIN-2018 Ul Standard For Safety Refrigerated Vending Machines (Comments Due: February 9, 2018)2023-12-17
  • JB/T 13218-2017 工业机械数字控制系统用直线电动机 Linear motors for numerical control system of industrial ma...2023-12-17
  • NIDS OPNAV 4020.15P-2018 (N41) Operating Stock And War Reserve Requirements And Stock For Petroleum Product...2023-12-17
  • LY/T 3087-2019 红楠育苗技术规程 Technical regulations for cultivation seedling of Machilus thunbergii...2023-12-17
  • NF P92-130-12-2019 Fire resistance tests for service installations - Part 12 : non-mechanical fire barrier ...2023-12-17
  • JB/T 12616-2016 硬质合金刀具基体材料断裂韧性检测方法 Inspection methods of fracture toughness for hardmetals...2023-12-17
  • JB/T 13513-2018 低速汽车用筒式减振器台架试验方法 Bench test methods of cylindrical shock absorber for low-sp...2023-12-17
  • SH/T 3522-2017 石油化工绝热工程施工技术规程 Technical specification for construction of insulation engineeri...2023-12-17