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  • ISO/IEC 8825-6-2021Information technology — ASN.1 encoding rules — Part 6: Registration and application of...2022-03-31
  • GB/T 40250-2021城市景觀(guān)照明設(shè)施防雷技術(shù)規(guī)范Technical specifications for lightning protection of urban landsc...2022-03-31
  • DIN EN ISO 14631-2021Extruded sheets of impact-modified polystyrene (PS-I) - Requirements and test methods (...2022-03-31
  • DIN EN 300718-1-2021Avalanche Beacons operating at 457 kHz - Transmitter-receiver systems - Part 1: Harmonis...2022-03-31
  • VDI 2463 Blatt 2-2021Particulate matter measurement - Sampling of airborne particulate matter in ambient air...2022-03-31
  • JIS C1513-3-2021Electroacoustics -- Octave-band and 1/N (fractional) -octave-band filters -- Part 3: Periodi...2022-03-31
  • ASTM D3349-2021Standard Test Method for Absorption Coefficient of Ethylene Polymer Material Pigmented with C...2022-03-31
  • BS EN IEC 60851-1-2021Winding wires. Test methods. General2022-03-31
  • QB/T 5603-2021柔印紫外光固化油墨Flexo UV curing ink2022-03-31
  • IEC/TR 62039-2021Selection guidelines for polymeric materials for outdoor use under HV stress2022-03-31
  • ISO/IEC 20919-2021Information technology — Linear tape file system (LTFS) Format specification2022-03-31
  • ISO/IEC 39794-17-2021信息技術(shù) 可擴(kuò)展的生物特征數(shù)據(jù)交換格式 第17部分:步態(tài)圖像序列數(shù)據(jù)Information technology...2022-03-31
  • DIN 20000-5/A1-2021Application of construction products in structures - Part 5: Strength graded structural t...2022-03-31
  • ABNT NBR 16627-7-2021Implants for surgery - Design of implants obtained by additive manufacturing Part 7: Po...2022-03-31
  • JIS C62610-2-2021Mechanical structures for electrical and electronic equipment -- Thermal management for cab...2022-03-31
  • GB/T 39976-2021蒸發(fā)冷卻式新風(fēng)空調(diào)設(shè)備Evaporation cooling outdoor air conditioning equipment2022-03-31
  • DIN EN 15011-2021Cranes - Bridge and gantry cranes; German version EN 15011:20202022-03-31
  • ASTM D8389-2021尿路間歇導(dǎo)尿管的標(biāo)準(zhǔn)性能規(guī)范Standard Performance Specification for Urinary Intermittent Cathe...2022-03-31
  • DIN EN 319411-2-2021Electronic Signatures and Infrastructures (ESI) - Policy and security requirements for T...2022-03-31
  • JIS K0311-2020/Amd 1-2021固定輻射源中4至8-氯代二苯并-對(duì)二氧芑、4至8-氯代二苯并呋喃和類(lèi)二氧芑的多氯聯(lián)苯并的含...2022-03-31
  • ISO 12404-2021Soil and waste — Guidance on the selection and application of screening methods2022-03-31
  • QB/T 5619-2021轉(zhuǎn)椅底盤(pán)Chassis for swivel chair2022-03-31
  • ASTM E502-2021aStandard Test Method for Selection and Use of ASTM Standards for the Determination of Flash P...2022-03-31
  • BS ISO 19220-2021Plastics piping systems for soil and waste discharge (low and high temperature) inside buil...2022-03-31
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