• GB/T 40085-2021导航电子地图 分区网络模型Navigation electronic map. Division network model2022-03-31
  • ASTM C739-2021aStandard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation2022-03-31
  • PD ISO/IEC TS 24192-2-2021Cards and security devices for personal identification. Communication between cont...2022-03-31
  • GB/T 19011-2021管理体系审核指南Guidelines for auditing management systems2022-03-31
  • ABNT NBR 14909-2021Transportable steel containers for liquefied petroleum gas (LPG) - Maintenance - Requirem...2022-03-31
  • ASTM C51-2021Standard Terminology Relating to Lime and Limestone (as Used by the Industry)2022-03-31
  • T/ZZB 2351-2021自动光电感控超高速包缝缝纫机2022-03-31
  • ISO/TS 22295-2021空间环境(自然和人工) 空间环境对纳米结构材料影响的建模 一般原理Space environment (natural ...2022-03-31
  • DIN EN ISO 10113-2021Metallic materials - Sheet and strip - Determination of plastic strain ratio (ISO 10113...2022-03-31
  • ISO 17889-1-2021瓷砖系统 瓷砖和安装材料的可持续性 第1部分:瓷砖规范Ceramic tiling systems — Sustainability ...2022-03-31
  • T/CECS 875-2021缝隙透水路面技术规程Technical specification for permeable interlocking pavement2022-03-31
  • GB/T 16840.4-2021电气火灾痕迹物证技术鉴定方法 第4部分:金相分析法Technical determination methods for electrica...2022-03-31
  • VDI 3786 Blatt 22-2021Environmental meteorology - Meteorological measurements - Meteorological measurements ...2022-03-31
  • ASTM D2885-2021Standard Test Method for Determination of Octane Number of Spark-Ignition Engine Fuels by On-...2022-03-31
  • JIS G3106-2020/Amd 1-2021焊接结构用轧制钢材Rolled steels for welded structure2022-03-31
  • ASTM D5956-2021Standard Guide for Sampling Strategies for Heterogeneous Wastes2022-03-31
  • BS ISO 5116-2-2021Improving transparency in financial and business reporting. Harmonization topics. Guidelin...2022-03-31
  • ASTM A888-2021aStandard Specification for Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Dr...2022-03-31
  • GB/T 38010.3-2021眼镜架和太阳镜电子目录与识别 第3部分:技术信息Spectacle frames and sunglasses electronic cata...2022-03-31
  • T/ZZB 2394-2021抗皱纯毛精梳毛织品2022-03-31
  • ISO 16842-2021Metallic materials — Sheet and strip — Biaxial tensile testing method using a cruciform test...2022-03-31
  • BS EN IEC 63210-2021Shunt power capacitors of the self-healing type for AC systems having a rated voltage ab...2022-03-31
  • DIN CEN ISO/TS 21362-2021Nanotechnologies - Analysis of nano-objects using asymmetrical-flow and centrifugal...2022-03-31
  • ASTM E3111/E3111M-2021Standard Test Methods for Ballistic Resistant Head Protection2022-03-31