• ASTM C31/C31M-2021 Standard Practice for Making and Curing Concrete Test Specimens in the Field2023-07-22
  • BS EN ISO 15112-2014 Natural gas. Energy determination2023-07-22
  • GA 1551.3-2019 石油石化系统治安反恐防范要求 第3部分:成品油和天然气销售企业 Requirements for public security a...2023-07-22
  • DIN EN 1993-4-2-2017 Eurocode 3: Design of steel structures - Part 4-2: Tanks; German version EN 1993-4-2:2...2023-07-22
  • AS 4024.3405-2018 Safety of machinery Part 3405: Safety of packaging machines-Wrapping machines2023-07-21
  • GB/T 33293-2016 常压下油井水泥收缩与膨胀的测定 Determination of shrinkage and expansion of well cement formu...2023-07-21
  • GB/T 39315.3-2020 军民通用资源 数据模型 第3部分:器材类 航材 General resource of military and civilian--Data ...2023-07-21
  • GB/T 51447-2021 建筑信息模型存储标准 Standard for storage of building information model2023-07-21
  • IEC 60071-5-2014 绝缘配合-- 第5部分:高压直流(HVDC)变流站的规程 Insulation co-ordination – Part 5: Proce...2023-07-21
  • GA/T 1072-2013 基层公安机关社会治安视频监控中心(室)工作规范 Work specifications for social security video su...2023-07-21
  • BS EN 62496-2-2017 Optical Circuit Boards. Basic Test And Measurement Procedures. General Guidance For Def...2023-07-21
  • ASTM E3146-2020 Standard Test Method for Determination of Carbonyls in Pyrolysis Bio-Oils by Potentiometric...2023-07-21
  • DB32/T 3887-2020 海州常山育苗技术规程 Technical regulation for seedling production of Clerodendron trichotor...2023-07-21
  • DB32/T 3925-2020 白斑综合征病 (WSSV)环介导等温扩增(LAMP)检测技术规范 Technical specification of detecting wh...2023-07-21
  • DB44/T 540-2008 水产种苗中呋喃唑酮残留量的测定 ——液相色谱法 Determination of furazolidone residu...2023-07-21
  • GB 5135.12-2006 自动喷水灭火系统 第12部分:扩大覆盖面积洒水喷头 Automatic sprinkler system—Part 12:Exte...2023-07-21
  • GB 16959-1997 信息技术 信息交换用藏文编码字符集 基本集 Information technology--Tibetan coded character sets ...2023-07-21
  • BS ISO 21441-2019 Road vehicles. Engine EGR cooler. Heat dissipation test methods2023-07-21
  • ASTM D3381/D3381M-2018 路面铺设用粘度分级的沥青胶结料规格 Standard Specification for Viscosity-Graded Asphal...2023-07-21
  • GA/T 1239-2015 法庭科学茚三酮显现手印技术规范 Technical specifications for latent fingerprint development by...2023-07-21
  • EN 12574-1-2017 Stationary waste containers - Part 1: Containers with a capacity up to 10 000 l with flat ...2023-07-21
  • BS EN ISO 15083-2018 小型船只 舱底泵系统 Small craft. Bilge-pumping systems2023-07-21
  • GB/T 50831-2012 城市规划基础资料搜集规范 Code for basic data collection of urban planning2023-07-21
  • GB/T 37509-2019 食用油运载容器技术条件 Technical conditions for carrying cooking oil containers2023-07-21