• ABNT NBR ISO 18841-2021Interpreting services - General requirements and recommendations2022-04-06
  • ISO 24083-2021信息和文件 国际档案统计Information and documentation — International archives statistics...2022-04-06
  • T/ZZB 2256-2021滑块式夹链食品袋2022-04-06
  • DIN 34801-2021Bolts and screws with external hexalobular driving feature with large flange2022-04-06
  • DIN EN ISO 17254-2021Dentistry - Coiled springs for use in orthodontics (ISO 17254:2016 + Amd.1:2020); Germa...2022-04-06
  • BS EN ISO 19085-17-2021Woodworking machines. Safety. Edge banding machines fed by chains2022-04-06
  • ASTM F3309/F3309M-2021Standard Practice for Simplified Safety Assessment of Systems and Equipment in Small A...2022-04-06
  • BS EN ISO 10140-1-2021Acoustics. Laboratory measurement of sound insulation of building elements. Applicatio...2022-04-06
  • T/ZZB 2408-2021锂电池正极材料用氢氧化钠2022-04-06
  • GB/T 6546-2021瓦楞纸板 边压强度的测定Corrugated fibreboard. Determination of edgewise crush resistance...2022-04-06
  • GB/T 39982-2021水润滑径向滑动轴承 承载能力测试方法Water lubricated journal bearings—Test methods of load ca...2022-04-06
  • ASTM C1314-2021Standard Test Method for Compressive Strength of Masonry Prisms2022-04-06
  • BS EN ISO 15192-2021Soil and waste. Determination of Chromium(VI) in solid material by alkaline digestion an...2022-04-06
  • ASTM D8393-2021水吸附法测定粉状催化剂和催化剂载体孔体积的标准指南Standard Guide for Determination of Pore Vo...2022-04-06
  • ASTM E2964-2021Standard Test Method for Measurement of the Normalized Insertion Loss of Doors2022-04-06
  • BS EN 1254-7-2021Copper and copper alloys. Plumbing fittings. Press fittings for use with metallic tubes2022-04-06
  • DIN 6862-3-2021Identification and characterization of radiological images in medical diagnosis - Part 3: Pat...2022-04-06
  • DB33/T 2340-2021桑黄人工袋栽技术规程Technical specification for artificial cultivation of Sanghuangporus...2022-04-06
  • ISO 3837-1993/Amd 1-2021Liquid petroleum products — Determination of hydrocarbon types — Fluorescent indic...2022-04-06
  • HY/T 0319-2021贝类 脂溶性海洋生物毒素的检测 液相色谱—串联质谱法2022-04-06
  • ASTM D7746-2021Standard Practice for ?Calculating the Superimposed Load on Wood-frame Floor-Ceiling Assembli...2022-04-06
  • GB/T 40553-2021塑料 适合家庭堆肥塑料技术规范Plastics. Specifications for plastics suitable for home composti...2022-04-06
  • BS EN IEC 63327-2021Automatic floor treatment machines for commercial use. Particular requirements2022-04-06
  • DIN 18865-6-2021Equipment for commercial kitchens - Food distribution equipment - Part 6: Dispensers (heated...2022-04-06