LC has downward peaks

LC has downward peaks, Total:200 items.

The international standard classification for "LC has downward peaks" includes: Chemical analysis , Biology. Botany. Zoology , Analytical chemistry , Other standards related to optics and optical measurements , Pesticides and other agrochemicals , Cosmetics. Toiletries , Protection against crime , Animal feeding stuffs , Beekeeping , Fertilizers , Surface active agents , General methods of tests and analysis for food products , Farming and forestry , Vegetables and derived products , Sugar and sugar products , Photographic chemicals .

The Chinese standard classification for "LC has downward peaks" includes: Basic standards and general methods , Basic Subject in general , chromatograph , Basic standards and general methods for pesticides , Cosmetics , Crime judging technology , Livestock and poultry feed and additive , Beekeeping, silkworm keeping , Tooth paste, soap and detergent , Basic standards and general methods , Basic standard and general method on forestry , Pesticide , Legal medical expert , Basic standards and general methods , Oil crop and product , Hydrogeological survey , Sugar refining , Photographic-grade chemicals .

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

GB/T 17818-2010 Determination of vitamin D3 in feeds - High-performance liquid chromatography
GB/T 16631-2008 General rules for high performance liquid chromatography
GB/T 9008-2024 Terms for liquid chromatography
GB/Z 35959-2018 General rule for liquid chromatography-mass spectrometry
GB/T 41716-2022 Determination of main active ingredient in lacquer trees—High preformance liquid chromatography
GB/T 30433-2021(XG1-2023) Standard chromatographic column for liquid chromatography testing
GB/T 9008-1988 Terms of liquid chromatography--Liquid column chromatography and planar chromatography
GB/T 30433-2021 Standard column used for evaluating liquid chromatograph
GB/T 9008-2007 Terms of liquid chromatography—Column chromatography and planar chromatography
GB/T 40179-2021 Determination of organic acids in plant—Liquid chromatography-tandem mass spectrometry
GB/T 19427-2022 Determination of 12 phenolic compounds in propolis— HPLC-MS/MS method and HPLC method
GB/T 32122-2015 Determination of 12 nitroimidazoles in toothpaste―HPLC and HPLC-MS/MS
GB/T 26792-2011 High performance liquid chromatography
GB/T 31750-2015 Method for the determination of active content of anilofos emulsifiable concentrate(EC)―High performance liquid chromatography (HPLC)
GB/T 31746-2015 Method for the determination of active content of aldicarb―High performance liquid chromatography(HPLC)
GB/T 16631-1996 General rules for analytical methods of liquid column chromatography
GB/T 26792-2019 High performance liquid chromatography
GB/T 29636-2013 GC ,HPLC and GC-MS examination methods for methylamphetamine in suspected drug
GB/T 27577-2011 Determination of vitamin B5(pantothenic acid) and provitamin B5(D-fantothenol) in cosmetics—HPLC/UV and HPLC MS/MS
GB/T 30433-2013 Standard Column Used for Evaluating Liquid Chromatography
GB/T 20768-2006 Method for the determination of biogenic amines in fish and shrimp - LC-UV detection method
GB/T 42429-2023 Forensic sciences—Examination methods for organic substances of propellants—Liquid chromatography-mass spectrometry
GB/T 40462-2021 Determination of 19 veterinary medicines in organic fertilizer—Liquid chromatography-tandem mass spectrometry
GB 9008-1988 Terms of liquid chromatography; Liquid column chromatography and planar chromatography
GB/T 29664-2013 Determination of vitamin B3(nicotinic acid and nicotinamide)in cosmetics—HPLC and HPLC-MS/MS

Hebei Provincial Standard of the People's Republic of China

DB13/T 5222-2020 Determination of Purity of Nematic Thermotropic Liquid Crystal Monomer by Gas Chromatography
DB13/T 5097-2019 Gas Chromatography and Gas Chromatography-Mass Spectrometry Examination Method for 3-Fluoro-4-cyanophenol Ester Liquid Crystal Monomers

Professional Standard - Commodity Inspection

SN/T 5236-2020 Textiles for import and export-Determination of harmful dyestuffs-Liquid chromatography-high resolution mass spectrometry method
SN/T 4891-2017 Determination of Spirotetramat residue in foodstuffs for export—HPLC andLC-MS/MS method
SN/T 4252-2015 Determination of imidocarb residues in foodstuffs of animal origin for export - HPLC method and LC-MS/MS method
SN/T 1971-2007 Determination of indoxacarb residues in food for import and export-GC and LC-MS/MS methods
SN/T 5732-2025 Determination of Fructooligosaccharides in Exported Liquid Milk by Liquid Chromatography and Liquid Chromatography-Mass Spectrometry/Mass Spectrometry
SN/T 5113-2019 Determination of nitrofuran antibiotics in edible animals and feeds for import and export-LC-MS/MS method、LC method
SN/T 1974-2007 Determination of methylene bule residues in aquatic product for import and export LC-MS/MS and HPLC method
SN/T 3540-2013 Determination of prohibited dyes in foods for export―LC-MS/MS Method
SN/T 3983-2014 Determination of phosphonic and amino acid group-containing herbicides residues in foodstuffs for export - LC-MS/MS method
SN/T 2527-2010 General rules for determination of active ingredient content of pesticides for import by high performance liquid chromatography
SN/T 4575-2016 Determination of multiple prohibited and restricted colorants in cosmetics for export-HPLC method and LC-MS/MS method
SN/T 2592.4-2011 Determination of Organotin Compounds in Electrical and Electronic Equipment. Part 4: High Performance Liquid Chromatography-Mass Spectrometry
SN/T 4890-2017 Determination of curcuminoids in foodstuffs for export—HPLC method and HPLC-MS/MS method
SN/T 1407-2004 Determination of active content of 2.5% brodifacoum mother solution for import and export - HPLC
SN/T 3853-2014 Determination of kojic acid in food for export - Liquid chromatogram-Mass spectrum or mass-spectrography
SN/T 3127-2012 Determination of organic peroxides in organic peroxide preparation-Liquid chromatography
SN/T 5146-2019 Determination of L-carnitine in exported foods by high-performance liquid chromatography and liquid chromatography-mass spectrometry/mass spectrometry
SN/T 3842-2014 Liquid chromatography for cinnamaldehyde in foods for export
SN/T 2012-2019 Determination of benzoic acid and sorbic acid in vinegar for export-LC and I C-MS/MS method

Group Standards of the People's Republic of China

T/NAIA 0364-2025 Determination of 12 active ingredients in honeysuckle by liquid chromatography-mass spectrometry
T/NAIA 0200-2023 Determination of Various Organic Acids in Wine by High Performance Liquid Chromatography
T/NAIA 0299-2024 Water quality Determination of octachlorobiphenyl (PCB194) Liquid-liquid extraction/gas chromatography-mass spectrometry
T/NAIA 0300-2024 Water quality Determination of nonachlorobiphenyl (PCB206) Liquid-liquid extraction/gas chromatography-mass spectrometry
T/NAIA 0245-2023 Determination of Trichlorfon in Water Quality Liquid Chromatography-Tandem Mass Spectrometry
T/DLQYLHH 006-2019 Anion exchange column for liquid chromatography
T/CRHA 060-2024 Detecting organic acids in urine—Gas chromatography-mass spectrometry method
T/DALN 037-2024 Determination of organic acid content in silage by high performance liquid chromatography
T/SDAS 619-2023 Determination of Anthocyanins in Color Corn by High Performance Liquid Chromatography
T/DLQYLHH 007-2019 Preparation pump for liquid chromatography
T/NAIA 0110-2022 Determination of various non-edible colorants in wine by liquid chromatography-mass spectrometry/mass spectrometry
T/NAIA 0207-2023 Determination of Organic Acids in Wine Grapes and Wine by Liquid Chromatography-Mass Spectrometry
T/CSATC 5-2020 Determination of Silk? by High Performance Liquid Chromatography
T/CASME 713-2023 Determination of L-Carnosine—High performance liquid chromatography
T/NAIA 0143-2022 Determination of five anthocyanins in wine by liquid chromatography-tandem mass spectrometry
T/EJCCCSE 065-2024 Preparative Liquid Chromatography System

Professional Standard - Judicatory

SF/Z JD0107005-2010 Determination of 154 toxic drugs in blood and urine by liquid chromatography-tandem mass spectrometry
SF/T 0175-2024 Liquid chromatography-mass spectrometry for the detection of 238 poisons and drugs in blood and urine
SF/Z JD0107005-2016 Detection of 238 Toxic Drugs in Blood and Urine by Liquid Chromatography-Tandem Mass Spectrometry
SF/T 0115-2021 Determination of 45 toxic alkaloids in blood by liquid chromatography - tandem mass spectrometry
SF/Z JD0107003-2010 Determination of tetramine in blood and urine by gas chromatography
SF/Z JD0107015-2015 Liquid Chromatography-Tandem Mass Spectrometry for the Analysis of 45 Toxic Alkaloids in Blood
SF/T 0113-2021 Determination of cyanide in blood by gas chromatography-mass spectrometry and gas chromatography

Professional Standard - Agriculture

789兽药典一部-2015 Appendix Contents 0500 Chromatography 0512 High Performance Liquid Chromatography
NY/T 3167-2017 Determination of sulfonamides in organic fertilizer- Liquid chromatography-tandem mass spectrometry
782兽药典二部-2015 Appendix Contents 0500 Chromatography 0512 High Performance Liquid Chromatography
NY/T 1379-2007 Multi-residue Determination of 334 Pesticides in Vegetable by GC/MS and LC/MS
NY/T 1286-2007 Determination of Aflatoxin B1 Content in Peanut - High Performance Liquid Chromatography
NY/T 1381-2007 Determination of Capsaicin by High Performance Liquid Chromatography
NY/T 3164-2017 Determination of anthocyanins in black rice-High-performance liquid chromatography
183药典三部-2015 Chromatography 0512 General Principles of High Performance Liquid Chromatography 23
158药典三部-2010 Appendix III Chromatography IIIB High Performance Liquid Chromatography
63药典四部-2020 0512 High performance liquid chromatography
82药典四部-2015 0512 High performance liquid chromatography
202药典三部-2020 Chromatography 0512 High Performance Liquid Chromatography

Agricultural Standard of the People's Republic of China

农业部1862号公告-2-2012 Determination of zolpidem in feeds.High performance liquid chromatography/Liquid chromatography-tandem mass spectrometry
农业部1730号公告-1-2012 Determination of eight benzimidazoles in feeds by liquid chromatography-tandem mass spectrometry method and high performance liquid chromatography method

Professional Standard - Public Safety Standards

GA/T 2035-2023 Forensic sciences-Examination methods for caffeine in suspected drugs-LC and LC-MS
GA/T 1623-2019 Forensic sciences—Examination methods for aldicarb in biological samples-GC-MS 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 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 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 1923-2021 Forensic sciences-Examination methods for 8 fentanyl derivatives 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 1633-2019 Forensic sciences—Examination methods for ethyl glucuronide in blood and urine 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 2025-2023 Forensic sciences-Examination methods for 5-MeO-DiPT and 5-MeO-MiPT in suspected drugs-LC and LC-MS
GA/T 2031-2023 Forensic sciences-Examination methods for dolantin in suspected drugs-LC 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 2023-2023 Forensic sciences-Examination methods for 5F-AMB and 5F-APINACA in suspected drugs-LC and LC-MS
GA/T 121-2019 Forensic sciences-Examination methods for cantharidin in biological samples-GC and GC-MS
GA/T 1327-2016 GC, GC-MS and LC-MS/MS examination methods for zolpidem in biological samples in forensic science
GA/T 2044-2023 Forensic sciences-Examination methods for codeine in cough syrups-LC and LC-MS
GA/T 2033-2023 Forensic Sciences-Examination methods for dihydroetorphine in suspected drug-LC and LC-MS
GA/T 2040-2023 Forensic sciences-Examination methods for promethazine insuspected drugs-LC and LC-MS
GA/T 1629-2019 Paraquat detection in blood and urine for forensic science by gas chromatography and gas chromatography-mass spectrometry
GA/T 1789-2021 Forensic sciences-Examination methods for hydroxylimine in suspected precursors-LC-MS,GC-MS and HPLC
GA/T 1617-2019 Forensic sciences—Examination methods for brucine and strychnine in biological samples—HPLC and LC-MS
GA/T 2037-2023 Forensic sciences-Examination methods for nimetazepam in suspected drugs-LC and LC-MS
GA/T 1616-2019 Forensic sciences—Examination methods for chloramphenicol in biological samples—HPLC and LC-MS
GA/T 1631-2019 Forensic sciences—Examination methods for mirtazepine and fluoxetine in blood and urine samples—GC and GC-MS
GA/T 2029-2023 Forensic sciences-Examination methods for buprenorphine in suspected drugs-LC and LC-MS
GA/T 1643-2019 Detection of MDMA in Suspected Drugs in Forensic Science by Liquid Chromatography and Liquid Chromatography-Mass Spectrometry
GA/T 2027-2023 Forensic sciences-Examination methods for phencyclidine in suspected drugs-LC and LC-MS
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 1602-2019 Forensic sciences—Examination methods for diazepam and its metabolites in biological samples—LC and LC-MS
GA/T 2039-2023 Forensic sciences-Examination methods for tramadol in suspected drugs-LC and LC-MS

Professional Standard - Machinery

JB/T 6857-1993 Liquid Chromatograph Test Method?
JB/T 5226-1991 Standard chromatographic column for testing of liquid chromatograph

Anhui Provincial Standard of the People's Republic of China

DB3403/T 02-2020 Solid Phase Extraction-High Performance Liquid Chromatography of Synthetic Colorants in Food
DB34/T 3053-2017 Determination of non-volatile organic acids in liquor by high performance liquid chromatography-tandem mass spectrometry

National Metrological Verification Regulations of the People's Republic of China

JJG 705-2002 Verification Regulation of Liquid Chromatographs
JJG 1151-2018 Liquid Chromatograph-Atomic Fluorescence Spectrometers
JJG 705-1990 laboratory liquid chromatograph
JJG 705-2014 Verification regulation for liquid chromatographs

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 2203-2012 Determination of DEET and repellent in repellants by liquid chromatography and gas chromatography
DBS32/ 012-2016 High-performance liquid chromatography, liquid chromatography-mass spectrometry/mass spectrometry for the detection of quinoline yellow in local food safety standards

Professional Standard - Nuclear Industry

EJ/T 20190-2018 Gas Chromatography Method for Determination of TBP and DBP Concentration in Low-level Organic Waste Liquid

Chongqing Provincial Standard of the People's Republic of China

DB50/T 952-2019 Determination of Ochratoxin A in Animal Tissues by High Performance Liquid Chromatography and Liquid Chromatography Tandem Mass Spectrometry

Guangxi Provincial Standard of the People's Republic of China

DB45/T 1013-2014 Determination of Phenylethanolamine A in Urine by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry
DB45/T 869-2012 Identification of Gecko by High Performance Liquid Chromatography Fingerprint
DB45/T 870-2012 Identification of Red Chicken by High Performance Liquid Chromatography Fingerprint
DB45/T 943-2013 Water Quality Organotin Determination Gas Chromatography-Mass Spectrometry

Hubei Provincial Standard of the People's Republic of China

DB42/T 2032-2023 Determination of 4 kinds of available arsenic and 4 kinds of available selenium in soil by liquid chromatography-atomic fluorescence method

Jilin Provincial Standard of the People's Republic of China

DB22/T 1696-2012 Determination of Arformoterol in Feed by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry
DB22/T 2968-2019 Determination of Morphine in Human Urine by Liquid Chromatography-High Resolution Mass Spectrometry
DB22/T 2268-2015 Determination of amantadine in feed by liquid chromatography-mass spectrometry/mass spectrometry
DB22/T 3049-2019 Determination of Six Mushroom Toxins in Blood and Urine by Liquid Chromatography-Tandem Mass Spectrometry
DB22/T 2967-2019 Determination of Cocaine in Human Urine by Liquid Chromatography-High Resolution Mass Spectrometry
DB22/T 2965-2019 Determination of Psychotropic Drugs in Feed by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry
DB22/T 1697-2012 Determination of Nifurene Hydrazone in Feeds by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry
DB22/T 1987-2013 Determination of diethylstilbestrol in feed by liquid chromatography-mass spectrometry/mass spectrometry
DB22/T 2686-2017 Determination of fluazinam in ginseng by liquid chromatography-mass spectrometry/mass spectrometry
DB22/T 2964-2019 Determination of Nonylphenol in Feed by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry

Professional Standard - Geology

DZ/T 0064.72-1993 Groundwater quality test methods - the determination of organophosphorus residual quantity with gas chromatography
DZ/T 0064.71-1993 Groundwater quality test methods - the determination of organochlorine residue with gas chromatography

Professional Standard - Supply and Marketing Cooperative

GH/T 1394-2022 Determination of oligosaccharides in honey - liquid chromatography-tandem mass spectrometry method

Professional Standard - Education

JY/T 024-1996 General rules for high performance liquid chromatography

Professional Standard - Chemical Industry

HG/T 2414-2007 Photographic chemicals The method for the determination of the color couples Reversed phase high performance liquid chromatography
HG/T 2414-1993 Photographic chemicals Coupler--Determination of assay --Reversed phase high performance liquid chromatography

Shandong Provincial Standard of the People's Republic of China

DB37/T 3474-2018 Determination of 12 Organophosphorus Pesticides and Metabolite Residues in Soil by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry
DB37/T 4155-2020 Determination of Water Quality Chlorpyrifos Solid Phase Extraction-Liquid Chromatography
DB37/T 3031-2017 Determination of Cantharidin in Cosmetics by Liquid Chromatography-Mass Spectrometry-Mass Spectrometry
DB37/T 4942-2025 Water Quality - Determination of Decachloro diphenyl oxide - Liquid-Liquid Extraction / Gas Chromatography - Mass Spectrometry Method
DB37/T 4148-2020 Determination of Water Quality 2,4-D by Solid Phase Extraction-Liquid Chromatography
DB37/T 4159-2020 Water Quality Determination of Picric Acid by Liquid Chromatography-Tandem Mass Spectrometry

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 1436-2011 Determination of terbutaline in feed by liquid chromatography-mass spectrometry/mass spectrometry
DB23/T 1435-2011 Determination of norethistereth in feed by liquid chromatography-mass spectrometry/mass spectrometry

National Metrological Technical Specifications of the People's Republic of China

JJF 1317-2011 Calibration Specification for Liquid Chromatography-Mass Spectrometers

未注明发布机构

EPA 8270E-2018 Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry

Professional Standard - Electron

SJ 1787-1981 Method of measurement for rated peak working reverse voltage and reverse current of silicon single phase bridge rectifiers,up to 5A

Liaoning Provincial Standard of the People's Republic of China

DB21/T 3116-2019 Determination of Gluco-oligosaccharide Content by Liquid Chromatography

Military Standard of the People's Republic of China-General Armament Department

GJB 4780A-2021 Determination of Sies by high performance liquid chromatography
GJB 4780-1997*GJBz 20413.2-1997 Determination of Sies by high performance liquid chromatography

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

Korean Agency for Technology and Standards (KATS)

KS C 2375-2006(2021) Analytical method of polychlorinated biphenyls(PCBs)by gas chromatography peak pattern comparison
KS C 2375-2006(2016) Analytical method of polychlorinated biphenyls(PCBs)by gas chromatography peak pattern comparison
KS C 2375-2021 Analytical method of polychlorinated biphenyls(PCBs)by gas chromatography peak pattern comparison
KS I 2000-2014 Functional evaluation of high performance liquid chromatograph

Gosstandart of Russia

GOST R 53911-2010 Vegetable oils. Determination of organochlorme pesticides using gas-liquid chromatography method
GOST 32308-2013 Meat and meat products. Gas-liquid chromatography method of determination of the content of chlorine organic pesticide
GOST R 54684-2011 Juice products. Determination of organic acids by reversed-phase high performance liquid chromatography (HPLC)
GOST 32771-2014 Juice products. Determination of organic acids by reversed-phase High Performance Liquid Chromatography (HPLC)
GOST 32122-2013 Vegetable oils. Determination of organochlorine pesticides using gas-liquid chromatography method
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

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 7876-2008 water.Determination of organochlorine pesticides content.Liquid-liquid extraction gas chromatographic method

Japanese Industrial Standards Committee (JISC)

JIS K 8272:1972(1994) Liquid Chromatography Method for Analysis
JIS K 0124:2002 General rules for high performance liquid chromatography

German Institute for Standardization

DIN SPEC 91070:2017-10 Chemical heterogeneity of polyethylene glycol under critical conditions in liquid chromatography
DIN CEN/TS 17765:2022 Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC)
DIN CEN/TS 17765:2022-07 Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC); German version CEN/TS 17765:2022

GCC Standardization Organization

GSO ISO 12078:2014 Anhydrous milk fat -- Determination of sterol composition by gas liquid chromatography (Reference method)
BH GSO OIML R112:2024 High performance liquid chromatographs for measurement of pesticides and other toxic substances
GSO OIML R112:2007 High performance liquid chromatographs for measurement of pesticides and other toxic substances

Swedish Institute for Standards

SS-EN 17411:2020 Fertilizers - Determination of perchlorate in mineral fertilizers by liquid chromatography and tandem mass spectrometry detection (LC-MS/MS)
SS-EN 15705:2023 Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)

British Standards Institution (BSI)

BS PD CEN/TS 17784-2:2022 Organo-mineral fertilizers. Identification of complexing agents-Method using high-performance liquid chromatography (HPLC)
BS PD CEN ISO/TS 23973:2021 Liquid chromatography at critical conditions (LCCC). Chemical heterogeneity of polyethylene oxides
BS PD CEN/TS 17765:2022 Organic and organo-mineral fertilizers. Determination of the biuret content by high-performance liquid chromatography (HPLC)
BS ISO 20163:2019 Vulcanized rubber. Determination of free sulfur by gas chromatography (GC) and high performance liquid chromatography (HPLC)
PD CEN/TS 17765:2022 Organic and organo-mineral fertilizers. Determination of the biuret content by high-performance liquid chromatography (HPLC)
PD CEN/TS 17784-2:2022 Organo-mineral fertilizers. Identification of complexing agents. Method using high-performance liquid chromatography (HPLC)

The Directorate General of Specifications and Metrology (DGSM)

OS GSO OIML R112:2007 High performance liquid chromatographs for measurement of pesticides and other toxic substances

Clinical and Laboratory Standards Institute

CLSI C62-A-2014 Liquid Chromatography Mass Spectrometry Method Approval Guide

Belgian Standards Institute

NBN T 52-020-1990 Analyse van vloeibare aardoliekoolwaterstoffen - Gaschromatografische analyse - Bepaling van deorganische zuurstofverbindingen en van de organisch gebonden zuurstof met behulp van een zuurstof-specifieke detector (O-FID)

Spanish Association for Standardization (UNE)

UNE-EN 17203:2020 Foodstuffs - Determination of citrinin in food by liquid chromatography tandem mass spectrometry (LC-MS/MS)
UNE-CEN/TS 17765:2022 Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC) (Endorsed by Asociación Española de Normalización in May of 2022.)

CN-STDBOOK

图书 3-8314 ATC 011 Liquid Chromatography Analysis Technique

International Organization for Standardization (ISO)

ISO/TS 23973:2020 Liquid chromatography at critical conditions (LCCC) — Chemical heterogeneity of polyethylene oxides

Standards Norway

SN-CEN/TS 17765:2022 Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC)

Association Francaise de Normalisation

XP CEN/TS 17765:2022 Organic and organo-mineral fertilizers - Determination of biuret content by high performance liquid chromatography (HPLC)

Danish Standards Foundation

DANSK DS/CEN/TS 17765:2022 Organic and organo-mineral fertilizers – Determination of the biuret content by high-performance liquid chromatography (HPLC)

Ente Nazionale Italiano di Unificazione

UNI CEN/TS 17765:2022 Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC)

Others: LC has downward peaks