GB/T 38599-2020 安全阀与爆破片安全装置的组合 Safety valves and bursting disc safety devices in combination ...2023-05-16
API SPEC 16F-2017 Specification for Marine Drilling Riser Equipment (SECOND EDITION; EFFECTIVE DATE: May 1,...2023-05-16
DB32/T 4228-2022 加油站计量管理规范 Specification for measurement management of oilfuelling station2023-05-16
GB/T 51327-2018 城市综合防灾规划标准 Standard for urban planning on comprehensive disaster resistance and pr...2023-05-16
DIN EN ISO 4945-2019 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018); German ...2023-05-16
GB/T 20518-2018 信息安全技术 公钥基础设施 数字证书格式 Information security technology-Public key infrastruc...2023-05-16
DIN EN 14399-9-2019 High-strength structural bolting assemblies for preloading - Part 9: System HR or HV - ...2023-05-16
AS/NZS 2785-2020 Suspended Ceilings - Design and Installation2023-05-16
HB/Z 286.3-2020 航空发动机滑油系统监测指南 Guide for aircraft engine lubrication system monitoring...2023-05-16
DIN EN ISO 11136-2017 Sensory analysis - Methodology - General guidance for conducting hedonic tests with c...2023-05-16
DIN 18251-2020 Locks - Mortise locks and multipoint locks - Terms, definitions and dimensions2023-05-16
ETSI TS 129 278-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-05-16
HG/T 5694-2020 2,3,4-三 氟硝基苯 2, 3, 4-Trifluoronitrobenzene2023-05-16
DB3210/T 1031-2019 一藕两虾生产技术规程 Technical Procedures for Production of “One Cropping Lotus Cou...2023-05-16
AS 14448-2020 Low modulus adhesives for exterior tile finishing 2023-05-16
GB/T 34537-2017 车用压缩氢气天然气混合燃气 Hydrogen and compressed natural gas (HCNG) blended as vehicle fue...2023-05-16
DL/T 547-2020 电力系统光纤通信运行管理规程 Operation management code for optical-fiber communication of powe...2023-05-16
IEC 60335-2-84-2019 家用和类似用途电器的安全--第2-84部分:卫生间电器的特殊要求 Household and similar electric...2023-05-16
DIN 1249-11-2017 Glass in building - Part 11: Glass edges - Terms and definitions, characteristics of edge ...2023-05-16
ETSI TR 126 989-2016 LTE; Mission Critical Push To Talk (MCPTT); media, codecs and multimedia Broadcast/Mul...2023-05-16
BS EN 61534-1-2011+A1-2014 Powertrack systems. General requirements2023-05-16
IEC 61968-6-2015 电业的应用集成--配电管理的系统接口--第6部分:维护和施工接口 Application integration at elect...2023-05-16
GB 5135.3-2003 自动喷水灭火系统 第3部分:水雾喷头 Automatic sprinkler system--Part 3: Water mist mozzles...2023-05-16
ASTM A781/A781M-2020 Standard Specification for Castings, Steel and Alloy, Common Requirements, for General...2023-05-16
