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  • ASTM D4215-2021Standard Specification for Cold-Mixed, Cold-Laid Asphalt Paving Mixtures2022-04-04
  • ASTM D4506-2021Standard Test Method for Determining In Situ Modulus of Deformation of a Rock Mass Using the ...2022-04-04
  • ASTM C652-2021Standard Specification for Hollow Brick (Hollow Masonry Units Made From Clay or Shale)2022-04-04
  • DIN EN IEC 62541-12-2021OPC unified architecture - Part 12: Discovery and global services (IEC 62541-12:2020...2022-04-04
  • DIN 7335-2021Garden Tools - Non-motorised hand-held tools for soil cultivation - Small garden tools2022-04-04
  • IEC 60335-2-67-2021Household and similar electrical appliances - Safety - Part 2-67: Particular requirements...2022-04-04
  • ABNT NBR 15276-2021Adhesives - Biological assays - Presence of micro-organisms2022-04-04
  • JB/T 20200-2021过滤器完整性测试仪2022-04-04
  • ASTM D6690-2021Standard Specification for Joint and Crack Sealants, Hot Applied, for Concrete and Asphalt Pa...2022-04-04
  • BS ISO 23369-2021Hydraulic fluid power. Multi-pass method of evaluating filtration performance of a filter e...2022-04-04
  • T/ZZB 2334-2021工业设备及管道绝热用硬质聚氨酯泡沫塑料2022-04-04
  • ASTM D6779-2021Standard Classification System for and Basis of Specification for Polyamide Molding and Extru...2022-04-04
  • BS ISO 22156-2021Bamboo structures. Bamboo culms. Structural design2022-04-04
  • ISO 18804-2021Rims for agricultural, forestry and construction machines2022-04-04
  • QC/T 62-2021摩托车和轻便摩托车减震器2022-04-04
  • ABNT NBR ISO 22180-2021CVD diamond tools - Categorization2022-04-04
  • ABNT NBR ISO 21138-2-2021Plastics piping systems for non-pressure underground drainage and sewerage - Struct...2022-04-04
  • GB/T 40473.6-2021银行业应用系统 非功能需求 第6部分:可靠性Banking application system. Nonfunctional requiremen...2022-04-04
  • ASTM F3258-2021满足特定性能要求的橡胶绝缘手套保护器的标准规范Standard Specification for Protectors for Rubbe...2022-04-04
  • ABNT NBR ISO 10013-2021Quality management systems — Guidance for documented information2022-04-04
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  • BS EN IEC 60794-4-30-2021Optical fibre cables. Aerial optical cables along electrical power lines. Family sp...2022-04-04
  • BS EN 4866-2021Aerospace series. Definitions of imperfections and defects in organic matrix composite materi...2022-04-04