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  • 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管理體系審核指南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自動(dòng)光電感控超高速包縫縫紉機(jī)2022-03-31
  • ISO/TS 22295-2021空間環(huán)境(自然和人工) 空間環(huán)境對納米結(jié)構(gòu)材料影響的建模 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瓷磚系統(tǒng) 瓷磚和安裝材料的可持續(xù)性 第1部分:瓷磚規(guī)范Ceramic tiling systems — Sustainability ...2022-03-31
  • T/CECS 875-2021縫隙透水路面技術(shù)規(guī)程Technical specification for permeable interlocking pavement2022-03-31
  • GB/T 16840.4-2021電氣火災(zāi)痕跡物證技術(shù)鑒定方法 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焊接結(jié)構(gòu)用軋制鋼材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眼鏡架和太陽鏡電子目錄與識別 第3部分:技術(shù)信息Spectacle frames and sunglasses electronic cata...2022-03-31
  • T/ZZB 2394-2021抗皺純毛精梳毛織品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