• ASTM D4294-2021Standard Test Method for Sulfur in Petroleum and Petroleum Products by Energy Dispersive X-ra...2022-03-24
  • ASTM E2489-2021Standard Practice for Statistical Analysis of One-Sample and Two-Sample Interlaboratory Profi...2022-03-24
  • ASTM D3700-2021Standard Practice for Obtaining LPG Samples Using a Floating Piston Cylinder2022-03-24
  • ASTM D2700-2021Standard Test Method for Motor Octane Number of Spark-Ignition Engine Fuel2022-03-24
  • ASTM C1715/C1715M-2021Standard Test Method for Evaluation of Water Leakage Performance of Masonry Wall Drain...2022-03-24
  • DB33/T 2392-2021“互联网+监管”数据规范Data specification for internet plus regulation2022-03-24
  • CNAS SC185-2021危害分析与关键控制点(HACCP)体系认证机构认可方案2022-03-24
  • DB33/T 2394-2021城市公共自行车服务质量评价指标体系Evaluation index system for service quality of urban publi...2022-03-24
  • DB33/T 2393-2021出国(境)展览服务规范Specification for overseas (outbound) exhibition service2022-03-24
  • DB33/T 2227.3-2021资产分类与编码规范 第3部分:资产卡片信息多维描述Specification for asset classification and c...2022-03-24
  • DB33/T 2395-2021公共美术馆数字化服务与管理规范Digital service and management specification of public art mus...2022-03-24
  • DB33/T 2227.2-2021资产分类与编码规范 第2部分:资产多维分类编码Specification for asset classification and codin...2022-03-24
  • DB33/T 2397-2021博物馆教育服务规范Specification for museum education service2022-03-24
  • DB33/T 953-2021中华鳖苗种繁育及池塘养殖技术规范Technical specification for artificial propagation and pond c...2022-03-24
  • DB33/T 2399-2021居家老年人送餐服务规范Specification of meal delivery service for the elderly at home...2022-03-24
  • DB33/T 2396-2021家政服务 安心码管理规范Housekeeping service. Safety code management specification2022-03-24
  • DB33/T 2398-2021演出经纪机构评价指标Specification indicators for performance agency2022-03-24
  • DB33/T 628.1-2021交通建设工程工程量清单计价规范 第1部分:公路工程Criterion of valuation with bill quantity for...2022-03-24
  • DB33/T 402.2-2021淡水珍珠蚌生态养殖技术规范Technical specifications for ecological culture of freshwater pea...2022-03-24
  • DB33/T 899-2021山区高速公路勘察设计规范Specification for investigation and design of expressways in mountain...2022-03-24
  • DB33/T 904-2021公路软土地基路堤设计规范Specifications for design of highway embankment on soft ground...2022-03-24
  • DB33/T 2401-2021重金属污染立地生态修复林营建技术规程Technical regulations for building ecological rehabilita...2022-03-24
  • DB33/T 2402-2021湿生鸢尾栽培技术规程Technical specification for cultivation of wetland irises2022-03-24
  • DB33/T 2403-2021美丽牧场建设规范Construction specification of high quality and ecological farm2022-03-24