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DB44/T 543-2008 水产种苗中氯霉素残留量的测定气相色谱法 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 食品安全国家标准食品中炔苯酰草胺残留量的测定气相色谱—质谱法 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 钢渣氟和氯含量的测定离子色谱法 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 水质甲醇和丙酮的测定顶空/气相色谱法 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 用气相色谱法测定丙烯浓缩物中痕量烃的试验方法 Standard Test Method for Determination of Hydro...2023-05-01

GB/T 38271-2019塑料聚苯乙烯(PS)和抗冲击聚苯乙烯(PS-I)中残留苯乙烯单体含量的测定气相色谱法Plastics--Determi...2023-04-24

ASTM D7515-20191,3-丙二醇试验方法(气相色谱法)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用气相色谱法测定丙烯中痕量硫化羰的试验方法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食品安全国家标准水产品中氟乐灵残留量的测定气相色谱法National food safety standard- Determin...2023-04-16

GB 31657.1-2021食品安全国家标准蜂蜜和蜂王浆中氟胺氰菊酯残留量的测定气相色谱法National food safety standard...2022-10-24

GB 31656.7-2021食品安全国家标准水产品中氯硝柳胺残留量的测定液体色谱-串联质谱法National food safety standar...2022-10-24

GB/T 38478-2021虾青素旋光异构体含量的测定液相色谱法Determination of astaxanthin opticalisomers content—Li...2022-10-25

GB/T 41067-2021纳米技术石墨烯粉体中硫、氟、氯、溴含量的测定燃烧离子色谱法Nanotechnologies. Determination o...2022-10-25

GB/T 41701-2022电子烟烟液烟碱、丙二醇和丙三醇的测定气相色谱法E-liquid—Determination of nicotine, propylen...2022-10-26

GB/T 24800.13-2009化妆品中亚硝酸盐的测定.离子色谱法Determination of nitrite in cosmetics by ion chromatograp...2022-06-15

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