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  • SAE AMS2759/3J-2020 Heat Treatment Precipitation-Hardening Corrosion-Resistant, Maraging, And Secondary Har...2024-02-24
  • NF A91-014-2016 Metallic coatings - Electroplated coatings of zinc and zinc alloys on iron or steel with s...2024-02-16
  • HG/T 4335.6-2012 酸類(lèi)物質(zhì)泄漏的處理處置方法 第6部分:冰醋酸 Treatment and disposal method for acids spill Par...2024-02-01
  • NF EN ISO 28765-2016 Vitreous and porcelain enamels - Design of bolted steel tanks for the storage or trea...2024-01-19
  • PD ISO/TR 20520-2018 Traditional Chinese medicine. Infection control for acupuncture treatment2024-01-04
  • NF EN ISO 19598-2016 Metallic coatings - Electroplated coatings of zinc and zinc alloys on iron or steel w...2023-11-22
  • NF ISO 10110-9-2016 Optics and photonics - Preparation of drawings for optical elements and systems - Part...2023-11-18
  • QB/T 4143-2019 家用和類(lèi)似用途一般水質(zhì)處理器 Household and similar general water treatment units...2023-10-07
  • NF P16-800-1-2016 Small wastewater treatment systems for up to 50 PT - Part 1 - prefabricated septic tanks2023-10-02
  • CJ/T 264-2018 水處理用橡膠膜微孔曝氣器 Membrane fine bubble diffuser for water and wastewater treatment...2023-08-20
  • ASTM B807/B807M-2020 Standard Practice for Extrusion Press Solution Heat Treatment for Aluminum Alloys2023-07-31
  • BS ISO 19229-2019 Gas analysis. Purity analysis and the treatment of purity data2023-07-26
  • GB 15978-1995 人間鼠疫疫區處理標準及原則 National criterion and principle of treatment of human plague area ...2023-07-25
  • GB/T 41177-2021 假肢和矯形器 下肢截肢者治療和康復有關(guān)的術(shù)語(yǔ) Prosthetics and orthotics- Terms relating to the...2023-07-21
  • HG/T 3538-2011 水處理劑 乙二胺四亞甲基膦酸鈉(EDTMPS) Water treatment chemicals—Sodium ethylene diamine...2023-07-20
  • CJ/T 263-2018 水處理用剛玉微孔曝氣器 Corundum fine bubble diffuser for water and wastewater treatment...2023-07-16
  • DIN EN 3484-2020 Aerospace series - Steel X5CrNiCuNb16-4 (1.4549 type 1.4542) - As cast - Reference heat tr...2023-06-27
  • HG/T 5960-2021 廢（污）水處理用復合碳源 Composite carbon source for sewage and wastewater treatment...2023-06-06
  • HG/T 5562-2019 水處理劑 過(guò)硫酸氫鉀復合粉 Water treatment chemicals-Potassium peroxomonosulfate complex power...2023-06-04
  • BS EN ISO 7623-2015 鋼絲繩芯輸送帶 繩與包覆膠粘合試驗 原始狀態(tài)下和熱老化后試驗 Steel cord conveyor belts. Co...2023-06-03
  • GB/T 10531-2016 水處理劑 硫酸亞鐵 Water treatment chemicals--Ferrous sulphate2023-05-25
  • BS EN 15514-2014 游泳池水的處理用化學(xué)試劑 鹽酸 Chemicals used for treatment of swimming pool water. Hydrochl...2023-05-25
  • BS EN 14369-2015 人類(lèi)用水處理制品 覆鐵粒狀活性鋁 Products used for treatment of water intended for human con...2023-05-11
  • GB/T 5755-2021鋼絲繩芯輸送帶 繩與包覆膠粘合試驗 原始狀態(tài)下和熱老化后試驗Steel cord conveyor belts. Cord-to-c...2022-10-24
  • GB/T 41177-2021假肢和矯形器 下肢截肢者治療和康復有關(guān)的術(shù)語(yǔ)Prosthetics and orthotics—Terms relating to the t...2022-10-24
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