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Database: 365,228(8 Aug 2026)

LC time

LC time, Total:82 items.

The international standard classification for "LC time" includes: Chemical reagents , Disinfectants and antiseptics , Cosmetics. Toiletries , Other standards related to optics and optical measurements , Textiles in general , Surface active agents , Meat, meat products and other animal produce , Animal feeding stuffs , Chemical analysis , Organic acids , Carbon materials , Analytical chemistry , Protection against crime , Milk and milk products in general , Medical Sciences and health care facilities in general .

The Chinese standard classification for "LC time" includes: Electrochemical, thermochemistry and optical profile type analyzer , Sanitation in general , Cosmetics , chromatograph , Basic standards and general methods , Tooth paste, soap and detergent , Basic standards and general methods , Livestock and poultry feed and additive , Basic standards and general methods , Organic chemicals in general , Canned fruit , Carbon material in general , Grease and oil processing and products , Crime judging technology .


国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 40950-2021 Determination of alkyl(C12~C22) trimethyl ammonium salt in cosmetics—High performance liquid chromatography tandem mass spectrometry
  • GB/T 39873-2021 Determination of quaternary ammonium salt in disinfectant—Liquid chromatography-tandem mass spectrometry
  • GB/T 37849-2019 Method of performance testing for liquid chromatography tandem time of flight mass spectrometry
  • GB/T 30433-2021 Standard column used for evaluating liquid chromatograph

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 9008-1988 Terms of liquid chromatography--Liquid column chromatography and planar chromatography
  • GB/T 21995-2008 Determination of nitroimidazoles in feeds - Liquid chromatography-tandem mass spectrometry method
  • GB/T 17592.2-1998 Textiles--Test method of the use of banned azo colourants--High pressure liquid chromatography method
  • GB/T 9008-2007 Terms of liquid chromatography—Column chromatography and planar chromatography
  • GB/T 21320-2007 Determination of avermectins residues in food of animal origin—LC-MS/MS
  • GB/T 30931-2014 Determination of benzalkonium chloride in cosmetics—High performance liquid chromatography
  • GB/T 29664-2013 Determination of vitamin B3(nicotinic acid and nicotinamide)in cosmetics—HPLC and HPLC-MS/MS
  • GB/T 26792-2011 High performance liquid chromatography
  • GB/T 42241-2022 Nanotechnology—Determination of [60]/[70] fullerene purity—High performance liquid chromatography
  • GB/T 24773-2009 Determination of purity for ursolic acid—High performance liquid chromatographic method
  • GB/T 2912.3-2009 Textiles—Determination of formaldehyde—Part 3:High performance liquid chromatography method
  • GB/T 32122-2015 Determination of 12 nitroimidazoles in toothpaste―HPLC and HPLC-MS/MS
  • GB/T 21317-2007 Determination of tetracyclines residues in food of animal origin—LC-MS/MS method and HPLC method
  • GB/T 21916-2008 Determination of synthetic colour in fruit tins - High performance liquid chromatography
  • GB/T 26792-2019 High performance liquid chromatography
  • GB 9008-1988 Terms of liquid chromatography; Liquid column chromatography and planar chromatography

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 2498-2015 Determination of Four Kinds of Sweeteners in Liquor by Ultra Performance Liquid Chromatography Tandem Mass Spectrometry
  • DB34/T 2820-2017 Determination of 330 pesticide residues in Chinese herbal medicines by liquid chromatography quadrupole time-of-flight tandem mass spectrometry
  • DB34/T 3109-2018 Determination of 4 Isothiazolinone Preservatives in Wet Wipes by High Performance Liquid Chromatography
  • DB34/T 3301-2018 Determination of glufosinate-ammonium residues in fresh tea leaves by liquid chromatography-tandem mass spectrometry

Agricultural Standard of the People's Republic of China

Professional Standard - Commodity Inspection

  • SN/T 1050-2002 Method for the determination of antioxidants in oils and fats for import and export-Liquid chromatography
  • SN/T 4056-2014 Determination of fumagillin residue in honey - LC-MS-MS-method
  • SN/T 3906-2014 Determination of kelevan in textiles for import and export - Liquid chromatography-tandem mass spectrometry method
  • SN/T 2448-2010 Determination of water-soluble colorants in lipsticks—High performance liquid chromatography
  • SN/T 3792-2014 Determination of azo dyes in electronic and electrical product - Liquid chromatogram- Mass-spectrography
  • SN/T 2593.1-2010 Determination of polycyclic aromatic hydrocarbons in electrical and electronic equipment—Part 1:High performance liquid chromatography

Professional Standard - Public Safety Standards

  • GA/T 1647-2019 Liquid chromatography and liquid chromatography-mass spectrometry for detection of five benzodiazepines including bromazepam in suspected drugs in forensic science
  • GA/T 1643-2019 Detection of MDMA in Suspected Drugs in Forensic Science by Liquid Chromatography and Liquid Chromatography-Mass Spectrometry
  • GA/T 1616-2019 Forensic sciences—Examination methods for chloramphenicol in biological samples—HPLC and LC-MS
  • GA/T 1645-2019 Liquid Chromatography and Liquid Chromatography-Mass Spectrometry for the Detection of Cocaine in Suspected Drugs in Forensic Science
  • GA/T 1784-2021 Forensic sciences—Examination methods for a-PBP, a-PVP and 4-F-a-PVP in suspected drugs—LC and LC-MS
  • GA/T 1642-2019 Liquid Chromatography and Liquid Chromatography-Mass Spectrometry for Cannabis Detection in Forensic Science Suspected Drugs
  • GA/T 1637-2019 Forensic sciences—Examination methods for four sulfonylurea herbicides including metsulfuron in blood samples—LC and LC-MS
  • GA/T 1929-2021 Forensic sciences-Examination methods for AB-CHMINACA, AB-FUBINACA and AB-PINACA in suspected drugs-LC and LC-MS
  • GA/T 1648-2019 Liquid Chromatography and Liquid Chromatography-Mass Spectrometry for Crow P Test in Suspected Drugs in Forensic Sciences
  • GA/T 1934-2021 Forensic sciences-Examination methods for six ephedrine classsubstances including norephedrine in suspected precursors-GC-MS,LC and LC-MS
  • GA/T 121-2019 Forensic sciences-Examination methods for cantharidin in biological samples-GC and GC-MS
  • GA/T 1621-2019 Forensic sciences—Examination methods for buprofezin in biological samples—GC-MS and LC-MS
  • GA/T 1646-2019 Metsa T-Test Liquid Chromatography and Liquid Chromatography-Mass Spectrometry in Suspected Drugs in Forensic Science
  • GA/T 1623-2019 Forensic sciences—Examination methods for aldicarb in biological samples-GC-MS and LC-MS
  • GA/T 1632-2019 Forensic sciences—Examination methods for mepiquat and chlormequat in blood and urine samples—LC-MS
  • GA/T 1923-2021 Forensic sciences-Examination methods for 8 fentanyl derivatives in suspected drugs-LC and LC-MS
  • GA/T 1789-2021 Forensic sciences-Examination methods for hydroxylimine in suspected precursors-LC-MS,GC-MS and HPLC

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 3751-2019 High performance liquid chromatography for the detection of acetaminophen and analgin in Banlangen injection
  • DB37/T 3609-2019 Determination of Sulfa Drugs in Enrofloxacin Injection—High Performance Liquid Chromatography

Professional Standard - Agriculture

  • GB/T 30433-2021(XG1-2023) Standard chromatographic column for liquid chromatography testing
  • SN/T 5493-2023 Determination of 29 fentanyl analogs in solid and liquid samplesLiquid chromatography-quadrupole time of flight mass spectrometry
  • 202药典 三部-2020 Chromatography 0512 High Performance Liquid Chromatography
  • NY/T 2069-2011 Determination of progesterone in milk by HPLC-MS

国家质量监督检验检疫总局

  • SN/T 4675.14-2016 Determination of natamycin in wine for export―LC-MS/MS method
  • SN/T 4890-2017 Determination of curcuminoids in foodstuffs for export—HPLC method and HPLC-MS/MS method

Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 1217-2017 Determination of Amantadine in Feed by High Performance Liquid Chromatography-Tandem Mass Spectrometry

Jiangsu Provincial Standard of the People's Republic of China

  • DBS32/ 012-2016 High-performance liquid chromatography, liquid chromatography-mass spectrometry/mass spectrometry for the detection of quinoline yellow in local food safety standards

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 2966-2019 Determination of methamphetamine in human urine by liquid chromatography-high resolution mass spectrometry
  • DB22/T 2968-2019 Determination of Morphine in Human Urine by Liquid Chromatography-High Resolution Mass Spectrometry
  • DB22/T 2967-2019 Determination of Cocaine in Human Urine by Liquid Chromatography-High Resolution Mass Spectrometry

Group Standards of the People's Republic of China

Qinghai Provincial Standard of the People's Republic of China

  • DB63/T 1870-2020 Water Quality Determination of Aldicarb by Liquid Chromatography Tandem Mass Spectrometry

Shaanxi Provincial Food Standard of the People's Republic of China

  • DBS61/ 0012-2022 Liquid chromatography-mass spectrometry/mass spectrometry method for the determination of 16 hormone residues in honey in local food safety standards

Professional Standard - Environmental Protection

  • HJ 850-2017 Water quality - Determination of mesotrione - High performance liquid chromatography
  • HJ 849-2017 Water quality - Determination of ethylenethiourea - High performance liquid chromatography

Professional Standard - Hygiene

  • WS/T 478-2024 Determination of serum 25-hydroxyvitamin D2 and D3 by isotope dilution liquid chromatography tandem mass spectrometry
  • WS/T 478-2015 Operating guidelines for measurement of serum 25-hydroxvitamin D3-Isotope dilution liquid chromatography tandem mass spectrometry

Yunnan Provincial Food Standard of the People's Republic of China

  • DBS53/ 015-2013 Determination of Dimethyl Fumarate in Food by High Performance Liquid Chromatography

Chongqing Provincial Standard of the People's Republic of China

  • DB50/T 1363-2023 Water Quality Determination of Tetracycline Antibiotics by Liquid Chromatography-Tandem Mass Spectrometry
  • DB50/T 1364-2023 Water Quality Determination of Chloramphenicol Antibiotics by Liquid Chromatography-Tandem Mass Spectrometry

Professional Standard - Machinery

  • JB/T 5226-1991 Standard chromatographic column for testing of liquid chromatograph

SCC

  • AWWA WQTC65990 Real-Time Oxidation and Byproduct Formation by Liquid Chromatography-Mass Spectrometry
  • NS-EN 14331:2004 Liquid petroleum products — Separation and characterisation of fatty acid methyl esters (FAME) from middle distillates — Liquid chromatography (LC)/gas chromatography (GC) method

GOSTR

  • GOST R EN 14331-2010 Liquid petroleum products. Separation and characterization of fatty acid methyl esters (FAME) from middle distillates by method of liquid chromatography and gas chromatography

Association Francaise de Normalisation

  • NF M07-083*NF EN 14331:2004 Liquid petroleum products - Separation and characterisation of fatty acid methyl esters (FAME) from middle distillates - Liquid chromatography (LC)/gas chromatography (GC) method

German Institute for Standardization

  • DIN EN 14331:2004 Liquid petroleum products - Separation and characterisation of fatty acid methyl esters (FAME) from middle distillate fuels - Liquid chromatography (LC)/gas chromatography (GC) method; German version EN 14331:2004

European Committee for Standardization (CEN)

  • EN 14331:2004 Liquid petroleum products - Separation and characterisation of fatty acid methyl esters (FAME) from middle destillate fuels - Liquid chromatography (LC)/gas chromatography (GC) method