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  • HG/T 4897-2016 橡膠防老劑 N,N’-雙(1,4-二甲基戊基)-對(duì)苯二胺(77PD) Rubber antioxidant-N, N '-bis (1,...2023-08-19
  • ETSI TR 119 530-2019 Electronic Signatures And Infrastructures (Esi); Registered Electronic Mail (Rem); Fea...2023-08-19
  • ETSI TR 125 906-2018 Universal Mobile Telecommunications System (UMTS); Dynamically reconfiguring a Frequen...2023-08-19
  • GB 10287-2012 食品安全國(guó)家標(biāo)準(zhǔn) 食品添加劑 松香甘油酯和氫化松香甘油酯2023-08-19
  • ASTM A105/A105M-2021 Standard Specification for Carbon Steel Forgings for Piping Applications2023-08-19
  • GB/T 3836.29-2021 爆炸性環(huán)境 第29部分:爆炸性環(huán)境用非電氣設(shè)備 結(jié)構(gòu)安全型“c”、控制點(diǎn)燃源型“b&...2023-08-19
  • DIN ISO 368-2018 Spinning preparatory, spinning and doubling (twisting) machinery - Tubes for ring-spinning...2023-08-19
  • GB 50709-2011 鋼鐵企業(yè)管道支架設(shè)計(jì)規(guī)范 Code for design of pipe supports in iron and steel enterprises...2023-08-19
  • DIN EN ISO 16890-3-2017 Air filters for general ventilation - Part 3: Determination of the gravimetric effi...2023-08-19
  • ETSI TS 123 401/2-2017 Lte; General Packet Radio Service (Gprs) Enhancements For Evolved Universal Terrestr...2023-08-19
  • GB/T 1634.1-2019 塑料 負(fù)荷變形溫度的測(cè)定 第1部分:通用試驗(yàn)方法 Plastics-Determination of temperature of defle...2023-08-19
  • GB/T 5177-2017 工業(yè)直鏈烷基苯 Industrial lineal alkylbenzene2023-08-19
  • AS 5100.9-2017 橋梁設(shè)計(jì) - 木結(jié)構(gòu) Bridge design - Timber2023-08-19
  • GB/T 37033.3-2018 信息安全技術(shù) 射頻識(shí)別系統(tǒng)密碼應(yīng)用技術(shù)要求 第3部分:密鑰管理技術(shù)要求 Information security tec...2023-08-19
  • ASTM B969/B969M-2017 用模壓鑄造、觸變鑄造和流變鑄造半固體鑄件法生產(chǎn)的鋁合金鑄件的規(guī)格 Standard Specification...2023-08-19
  • ETSI TS 123 234-2017 Universal Mobile Telecommunications System (UMTS);LTE;3GPP system to Wireless Local Ar...2023-08-19
  • DL/T 1682-2016 交流變電站接地安全導(dǎo)則 Guide for safety in AC substation grounding2023-08-19
  • DIN EN ISO/ASTM 52902-2020 Additive manufacturing - Test artifacts - Geometric capability assessment of add...2023-08-19
  • GB 25556-2010 食品安全國(guó)家標(biāo)準(zhǔn) 食品添加劑 酒石酸氫鉀2023-08-19
  • ASTM D2487-2017 工程用土壤的分類規(guī)程(統(tǒng)一土壤分類體系) Standard Practice for Classification of Soils for Eng...2023-08-19
  • BS EN 61169-52-2015 射頻連接器 MMCX RF系列同軸連接器分規(guī)范 Radio-frequency connectors. Sectional specificati...2023-08-19
  • GB/T 38051.2-2019 家用烹飪電器 第2部分:灶臺(tái) 性能測(cè)試方法 Household electric cooking appliances-Part 2: Hobs- ...2023-08-19
  • DB13/T 1586-2012 整體式絕緣接頭 Monobloc Insulating Joint2023-08-19
  • GB/T 34856-2017 洗滌用品 三氯卡班含量的測(cè)定 Cleaning products—Determination of triclocarban...2023-08-19