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  • ETSI TR 124 930-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Universal Mobile Telecommu...2023-06-18
  • EN ISO 21987-2017 Ophthalmic optics. Mounted spectacle lenses (ISO 21987:2017)2023-06-18
  • GB/T 20027.2-2017 橡膠或塑料涂覆織物 破裂強(qiáng)度的測定 第2部分:液壓法 Rubber-or plastics-coated fabrics-Determin...2023-06-18
  • EN ISO 6553-2017 Automatic steam traps - Marking2023-06-18
  • ETSI TS 124 030-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-06-18
  • GA/T 16.109-2015 道路交通管理信息代碼 第109部分:交通違法當(dāng)事人類型代碼 Codes for road traffic management inf...2023-06-18
  • BS ISO/IEC 29192-2-2019 Information security. Lightweight cryptography. Block ciphers2023-06-18
  • ETSI TS 103 418-2017 Railway Telecommunications (Rt);Sms To Railway Numbering Plan In Roaming Environment (...2023-06-18
  • ASTM D2672-2020 Standard Specification for Joints for IPS PVC Pipe Using Solvent Cement2023-06-18
  • HG/T 5819-2020 氧化鎂單位產(chǎn)品能源消耗限額及計(jì)算方法 The quota & calculation method of energy consumption per...2023-06-18
  • CB/T 4423-2015 鋁合金管直梯 Aluminium-alloy pipes vertical ladder2023-06-18
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  • ASTM E2700-2020 Standard Practice for Contact Ultrasonic Testing of Welds Using Phased Arrays2023-06-18
  • GB 5009.3-2016 食品安全國家標(biāo)準(zhǔn) 食品中水分的測定2023-06-18