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  • DB44/T 543-2008 水產(chǎn)種苗中氯霉素殘留量的測定氣相色譜法 Determination of chloramphenicol residue in fishery s...2023-06-12
  • ASTM D7359-2018 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and T...2023-06-10
  • ASTM D5135-2021 Standard Test Method for Analysis of Styrene by Capillary Gas Chromatography2023-06-06
  • GB 23200.67-2016 食品安全國家標準 食品中炔苯酰草胺殘留量的測定 氣相色譜—質(zhì)譜法 National food safety s...2023-05-25
  • BS EN 17134-2019 Textiles and textile products. Determination of certain preservatives, method using liqui...2023-05-13
  • DIN 38407-44-2018 German standard methods for the examination of water, waste water and sludge - Jointly de...2023-05-10
  • ASTM D7883-2020 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purifi...2023-05-08
  • BS EN ISO 21253-1-2019 Water quality. Multi-compound class methods. Criteria for the identification of tar...2023-05-07
  • GB/T 38216.2-2019 鋼渣 氟和氯含量的測定 離子色譜法 Steel slag—Determination of fluoride content and ch...2023-05-07
  • BS ISO 20635-2018 Infant formula and adult nutritionals. Determination of vitamin C by (ultra) high perfor...2023-05-04
  • HJ 895-2017 水質(zhì) 甲醇和丙酮的測定 頂空/氣相色譜法 Water quality--Determination of methanol and acetone--Head...2023-05-03
  • BS EN 17132-2019 Textiles and textile products. Determination of Polycyclic Aromatic Hydrocarbons (PAH), m...2023-05-01
  • ASTM D2712-2017 用氣相色譜法測定丙烯濃縮物中痕量烴的試驗方法 Standard Test Method for Determination of Hydro...2023-05-01
  • GB/T 38271-2019塑料 聚苯乙烯(PS)和抗沖擊聚苯乙烯(PS-I)中殘留苯乙烯單體含量的測定 氣相色譜法Plastics--Determi...2023-04-24
  • ASTM D7515-20191,3-丙二醇試驗方法(氣相色譜法)Standard Test Method for Purity of 1,3-Propanediol (Gas Chromat...2023-04-23
  • ASTM E1863-2018Standard Test Method for Analysis of Acrylonitrile by Gas Chromatography2023-04-22
  • ASTM D5303-2019用氣相色譜法測定丙烯中痕量硫化羰的試驗方法Standard Test Method for Trace Carbonyl Sulfide in ...2023-04-22
  • BS EN 62321-8-2017 Determination Of Certain Substances In Electrotechnical Products. Phthalates In Polymers ...2023-04-18
  • GB 31660.3-2019食品安全國家標準 水產(chǎn)品中氟樂靈殘留量的測定 氣相色譜法National food safety standard- Determin...2023-04-16
  • GB 31657.1-2021食品安全國家標準 蜂蜜和蜂王漿中氟胺氰菊酯殘留量的測定 氣相色譜法National food safety standard...2022-10-24
  • GB 31656.7-2021食品安全國家標準 水產(chǎn)品中氯硝柳胺殘留量的測定 液體色譜-串聯(lián)質(zhì)譜法National food safety standar...2022-10-24
  • GB/T 38478-2021蝦青素旋光異構(gòu)體含量的測定 液相色譜法Determination of astaxanthin opticalisomers content—Li...2022-10-25
  • GB/T 41067-2021納米技術(shù) 石墨烯粉體中硫、氟、氯、溴含量的測定 燃燒離子色譜法Nanotechnologies. Determination o...2022-10-25
  • GB/T 41701-2022電子煙煙液 煙堿、丙二醇和丙三醇的測定 氣相色譜法E-liquid—Determination of nicotine, propylen...2022-10-26
  • GB/T 24800.13-2009化妝品中亞硝酸鹽的測定.離子色譜法Determination of nitrite in cosmetics by ion chromatograp...2022-06-15
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