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GB/T 40895-2021 化妆品中禁用物质丁卡因及其盐类的测定离子色谱法 Determination of prohibited tetracaine and i...2023-09-14

HJ 549-2016 环境空气和废气氯化氢的测定离子色谱法 Ambient air and stationary source emissions -Determinatio...2023-09-13

BS EN 17299-2019 Animal feeding stuffs. Methods of sampling and analysis. Screening and determination of a...2023-09-13

GB/T 32953-2016 肥料中三聚氰胺含量的测定离子色谱法 Determination of melamine content for fertilizers--Ion ...2023-09-07

HJ 869-2017 固定污染源废气酞酸酯类的测定气相色谱法 Stationary source emission-Determination of phthalate e...2023-09-05

HJ 809-2016 水质亚硝胺类化合物的测定气相色谱法 Water qualityr--Determination of nitrosamine compounds--Gas...2023-09-05

ASTM D5504-2020 Standard Test Method for Determination of Sulfur Compounds in Natural Gas and Gaseous Fuels...2023-09-04

GBZ/T 310-2018 尿中1-溴丙烷的测定顶空-气相色谱法 Determination of 1-bromopropane in urine--Headspace-gas ch...2023-08-28

GB/T 40111-2021 石油产品中氟、氯和硫含量的测定燃烧-离子色谱法 Standard test method for fluorine ，chlorine an...2023-08-28

GB 31656.5-2021 食品安全国家标准水产品中安眠酮残留量的测定液相色谱－串联质谱法 National food safety standard...2023-08-26

DIN 55672-3-2016 Gel permeation chromatography (GPC) - Part 3: Water as elution solvent2023-08-25

ASTM D4735-2019 用气相色谱检测法测定精制苯中痕量噻吩的试验方法 Standard Test Method for Determination of Tra...2023-08-24

GB 23200.16-2016 食品安全国家标准水果和蔬菜中乙烯利残留量的测定液相色谱法 National food safety standards- ...2023-08-23

DIN EN ISO 22854-2016 Liquid petroleum products - Determination of hydrocarbon types and oxygenates in auto...2023-08-21

GB/T 36942-2018 化妆品中10种生物碱的测定液相色谱串联质谱法 Determination of 10 alkaloids in cosmetics-Liqui...2023-08-21

BS ISO 20702-2017 Fertilizers And Soil Conditioners. Determination Of Microamounts Of Inorganic Anions In ...2023-08-20

DB44/T 571-2008 底泥中氯霉素残留量的测定——气相色谱法 Determination of chloramphenicol residue in...2023-08-20

ASTM D7504-2020 Standard Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chroma...2023-08-17

HJ 850-2017 水质硝磺草酮的测定液相色谱法 Water quality-Determination of mesotrione -High performance liqui...2023-08-17

IEC 60754-3-2018 取自电缆的材料燃烧时释出气体的试验--第3部分:离子色谱法测定低浓度卤素含量 Test on gases evol...2023-08-16

GB 23200.58-2016 食品安全国家标准食品中氯酯磺草胺残留量的测定液相色谱—质谱/质谱法 National food saf...2023-08-14

HJ 701-2014 水质黄磷的测定气相色谱法 Water quality— Determination of yelllow phosphorus — Gas ...2023-08-05

GB 23200.101-2016 食品安全国家标准蜂王浆中多种杀螨剂残留量的测定气相色谱—质谱法 National food safety...2023-08-05

GB 23200.104-2016 食品安全国家标准肉及肉制品中2甲4氯及2甲4氯丁酸残留量的测定液相色谱—质谱法 Nationa...2023-08-04

HJ 1006-2018 固定污染源废气挥发性卤代烃的测定气袋采样-气相色谱法 Stationary source emission—Determin...2023-08-01

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