LC sample peak down

LC sample peak down, Total:200 items.

The international standard classification for "LC sample peak down" includes: Other standards related to optics and optical measurements , Chemical analysis , Protection against crime , Cosmetics. Toiletries , Analytical chemistry , Meat, meat products and other animal produce , Essential oils , food products in general , General methods of tests and analysis for food products , Photographic chemicals .

The Chinese standard classification for "LC sample peak down" includes: chromatograph , Basic standards and general methods , Crime judging technology , Cosmetics , Basic standards and general methods , Fragrances and flavors , Photographic-grade chemicals , Legal medical expert .

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

GB/T 26515.2-2011 Essential oils—General guidance on chromatographic profiles—Part 2:Utilization of chromatographic profiles of samples of essential oils
GB 9008-1988 Terms of liquid chromatography; Liquid column chromatography and planar chromatography
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 26792-2019 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 30433-2021(XG1-2023) Standard chromatographic column for liquid chromatography testing
GB/T 21317-2007 Determination of tetracyclines residues in food of animal origin—LC-MS/MS method and HPLC method
GB/T 9008-1988 Terms of liquid chromatography--Liquid column chromatography and planar chromatography
GB/T 9008-2024 Terms for liquid chromatography
GB/T 26792-2011 High performance liquid chromatography
GB/T 21915-2008 Determination of natamycin in food - By high-performance liquid chromatography
GB/T 38125-2019 Autosampler for liquid chromatography
GB/T 30636-2014 Determination of sialic acid in swiflets nest and swiflets nest products―Liquid chromatographic method
GB/T 46258-2025 Determination of hexamethylenetetramine in cosmetics—Liquid chromatography–tandem mass spectrometry
GB/T 29675-2013 Determination of nonylphenol in cosmetics—Liquid chromatography tandem mass spectrometry
GB/T 9008-2007 Terms of liquid chromatography—Column chromatography and planar chromatography
GB/T 29636-2013 GC ,HPLC and GC-MS examination methods for methylamphetamine in suspected drug
GB/T 30433-2021 Standard column used for evaluating liquid chromatograph
GB/T 30433-2013 Standard Column Used for Evaluating Liquid Chromatography

Professional Standard - Public Safety Standards

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 1646-2019 Metsa T-Test Liquid Chromatography and Liquid Chromatography-Mass Spectrometry in Suspected Drugs in Forensic Science
GA/T 1642-2019 Liquid Chromatography and Liquid Chromatography-Mass Spectrometry for Cannabis Detection in Forensic Science Suspected Drugs
GA/T 1616-2019 Forensic sciences—Examination methods for chloramphenicol in biological samples—HPLC and LC-MS
GA/T 931-2011 GC-MS qualitative examination method for liquefied petroleum gas and natural gas in biological samples
GA/T 2044-2023 Forensic sciences-Examination methods for codeine in cough syrups-LC and LC-MS
GA/T 2031-2023 Forensic sciences-Examination methods for dolantin in suspected drugs-LC and LC-MS
GA/T 2054-2023 Forensic sciences-Correlation analysis of ketamine samples-LC-MS
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 2052-2023 Forensic sciences-Correlation analysis of heroin samples-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 934-2011 LC-MS-MS examination method for hypaconitine aconitine and mesaconitine in biological samples
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 2023-2023 Forensic sciences-Examination methods for 5F-AMB and 5F-APINACA in suspected drugs-LC and LC-MS
GA/T 2059-2023 Forensic sciences-Examination methods for 10 drugs and metabolites including morphine in water samples-LC-MS
GA/T 2040-2023 Forensic sciences-Examination methods for promethazine insuspected drugs-LC and LC-MS
GA/T 1927-2021 Forensic sciences-Examination methods for 7 phenylethylamines including 4-ethyl-2,5-dimethoxyphenethylamine in suspected drugs- LC and LC-MS
GA/T 2037-2023 Forensic sciences-Examination methods for nimetazepam in suspected 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 2029-2023 Forensic sciences-Examination methods for buprenorphine 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
GA/T 2027-2023 Forensic sciences-Examination methods for phencyclidine in suspected drugs-LC and LC-MS
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 1923-2021 Forensic sciences-Examination methods for 8 fentanyl derivatives in suspected drugs-LC and LC-MS
GA/T 933-2011 GC and GC-MS examination methods for monofluorocetate anion in biological samples
GA/T 2035-2023 Forensic sciences-Examination methods for caffeine in suspected drugs-LC and LC-MS
GA/T 1926-2021 Forensic sciences-Examination methods for seven cathinones including 2-MMC in suspected drugs-LC and LC-MS
GA/T 2033-2023 Forensic Sciences-Examination methods for dihydroetorphine in suspected drug-LC and LC-MS
GA/T 1327-2016 GC, GC-MS and LC-MS/MS examination methods for zolpidem in biological samples in forensic science
GA/T 2039-2023 Forensic sciences-Examination methods for tramadol 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 1074-2013 GC-MS and LC-MS/MS examination methods for γ-hydroxybutyric acid in biological samples
GA/T 1645-2019 Liquid Chromatography and Liquid Chromatography-Mass Spectrometry for the Detection of Cocaine in Suspected Drugs in Forensic Science
GA/T 2053-2023 Forensic sciences-Correlation analysis of methamphetamine samples-LC-MS
GA/T 1633-2019 Forensic sciences—Examination methods for ethyl glucuronide in blood and urine samples—GC-MS and LC-MS
GA/T 1643-2019 Detection of MDMA in Suspected Drugs in Forensic Science by Liquid Chromatography and Liquid Chromatography-Mass Spectrometry

Professional Standard - Commodity Inspection

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 4146-2015 Determination of nonylphenol in cosmetics - Liquid chromatography tandem mass spectrometry
SN/T 3842-2014 Liquid chromatography for cinnamaldehyde in foods for export
SN/T 4034-2014 Determination of naphthols in cosmetics for import and export - LC-MS/MS method
SN/T 3853-2014 Determination of kojic acid in food for export - Liquid chromatogram-Mass spectrum or mass-spectrography
SN/T 1974-2007 Determination of methylene bule residues in aquatic product for import and export LC-MS/MS and HPLC method
SN/T 1971-2007 Determination of indoxacarb residues in food for import and export-GC and LC-MS/MS methods
SN/T 2534-2010 Determination of Patulin in Fruit and Vegetable Products for Import and Export - LC-MS/MS and HPLC Method
SN/T 3863-2014 Determination of water soluble alkali stain - Liquid chromatogram-Mass spectrum or mass-spectrography
SN/T 5493-2023 Determination of 29 fentanyl analogs in solid and liquid samplesLiquid chromatography-quadrupole time of flight mass spectrometry
SN/T 5074-2018 Determination of dimethyl yellow in foods for export - LC-MS/MS Method
SN/T 5732-2025 Determination of Fructooligosaccharides in Exported Liquid Milk by Liquid Chromatography and Liquid Chromatography-Mass Spectrometry/Mass Spectrometry
SN/T 5147-2019 Determination of inositol in milk products LC-MS/MS method for export
SN/T 4048-2014 Determination of quaternary ammonium compounds in food for export - LC-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 3540-2013 Determination of prohibited dyes in foods for export―LC-MS/MS Method
SN/T 4890-2017 Determination of curcuminoids in foodstuffs for export—HPLC method and HPLC-MS/MS method
SN/T 4891-2017 Determination of Spirotetramat residue in foodstuffs for export—HPLC andLC-MS/MS method
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 4575-2016 Determination of multiple prohibited and restricted colorants in cosmetics for export-HPLC method and LC-MS/MS method
SN/T 2012-2019 Determination of benzoic acid and sorbic acid in vinegar for export-LC and I C-MS/MS method

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

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

Professional Standard - Agriculture

183药典三部-2015 Chromatography 0512 General Principles of High Performance Liquid Chromatography 23
63药典四部-2020 0512 High performance liquid chromatography
82药典四部-2015 0512 High performance liquid chromatography
158药典三部-2010 Appendix III Chromatography IIIB High Performance Liquid Chromatography
202药典三部-2020 Chromatography 0512 High Performance Liquid Chromatography
NY/T 3101-2017 Determination of monascus pigments in meat products-HPLC method

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

Group Standards of the People's Republic of China

T/CAQI 380-2024 Determination of 144 pharmaceuticals and personal care products in water Large volume direct injection/liquid chromatography-triple quadrupole mass spectrometry
T/FJSPSH 001-2023 Determination of acesulfame potassium in food by liquid chromatography
T/ZNZ 116-2022 Determination of formaldehyde in water-soaked foodstuffs Liquid chromatography
T/SATA 032-2022 Determination of citrinin in foods—LC-MS/MS method
T/EJCCCSE 065-2024 Preparative Liquid Chromatography System
T/SQIA 066-2024 Rapid determination of 389 pesticides residues in mixed samples of agricultural products High performance liquid chromatography tandem mass spectrometry method
T/DLQYLHH 007-2019 Preparation pump for liquid chromatography
T/NMRJ 041-2026 Determination of sugar alcohols in dairy products-Liquid chromatography

Professional Standard - Machinery

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

Shandong Provincial Standard of the People's Republic of China

DB37/T 3031-2017 Determination of Cantharidin in Cosmetics by Liquid Chromatography-Mass Spectrometry-Mass Spectrometry

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 3916-2021 Determination of Polar Pesticides in Environmental Water Samples by Ultra Performance Liquid Chromatography-Tandem Mass Spectrometry

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

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

JJG 705-1990 laboratory liquid chromatograph

Professional Standard - Judicatory

SF/T 0169-2024 Liquid chromatography-mass spectrometry for the detection of 11 drugs and their metabolites in blood
SF/T 0113-2021 Determination of cyanide in blood by gas chromatography-mass spectrometry and gas chromatography

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

DBS53/ 016-2013 Determination of Patulin in Food by Liquid Chromatography-Tandem Mass Spectrometry

National Health Commission of the People's Republic of China

GB 23200.51-2016 National food safety standard―Determination of dinotefuran residue in foods Liquid chromatography -mass spectrometry
GB 23200.63-2016 National food safety standard―Determination of tiadinil residue in foods Liquid chromatography-mass spectrometry
GB 23200.45-2016 National food safety standard―Determination of diflubenzuron residue in foods

Jilin Provincial Standard of the People's Republic of China

DB22/T 1615-2012 Determination of Olaquinol in Meat and Aquatic Products Liquid Chromatography-Mass Spectrometry/Mass Spectrometry

Natural Gas Processor's Association (NGPA)

GPA STD 2174-2014 Obtaining Liquid Hydrocarbon Samples for Analysis by Gas Chromatography

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

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-EN 15652:2010 Foodstuffs - Determination of niacin by HPLC
UNE-EN 12857:2001 Foodstuffs - Determination of cyclamate - High performance liquid chromatographic method
UNE-EN 15607:2010 Foodstuffs - Determination of d-biotin by HPLC
UNE-EN 14152:2015 Foodstuffs - Determination of vitamin B2 by high performance liquid chromatography
UNE-EN 14164:2008 Foodstuffs - Determination of vitamin B6 by HPLC
UNE-ENV 14164:2007 EX Foodstuffs - Determination of vitamin B6 by HPLC
UNE 84129:2002 Cosmetic raw materials. General determination by liquid chromatography.
UNE-EN 14122:2014 Foodstuffs - Determination of vitamin B1 by high performance liquid chromatography

Ente Nazionale Italiano di Unificazione

UNI EN 15652:2009 Foodstuffs - Determination of niacin by HPLC
UNI EN 14152:2014 Foodstuffs - Determination of vitamin B2 by high performance liquid chromatography
UNI CEN/TS 15968:2010 Determination of extractable perfluorooctanesulphonate (PFOS) in coated and impregnated solid articles, liquids and fire fighting foams - Method for sampling, extraction and analysis by LC-qMS or LC-tandem/MS
UNI EN 12857:1999 Foodstuffs - Determination of cyclamate - High performance liquid chromatographic method

Standards Norway

NS-EN 15652:2009 Foodstuffs — Determination of niacin by HPLC
NS-EN 12857:1999 Foodstuffs — Determination of cyclamate — High performance liquid chromatographic method
NS-EN 14164:2008 Foodstuffs — Determination of vitamin B6 by HPLC
NS-EN 14148:2003 Foodstuffs — Determination of vitamin K1 by HPLC
NS-EN 14122:2014 Foodstuffs — Determination of vitamin B1 by high performance liquid chromatography
NS-EN 14152:2003 Foodstuffs — Determination of vitamin B2 by HPLC
NS-EN 14122:2003 Foodstuffs — Determination of vitamin B1 by HPLC
NS-EN 16423:2013 Liquefied petroleum gases — Determination of dissolved residue — Gas chromatographic method using liquid, on-column injection
NS-EN 17644:2022 Foodstuffs - Detection of food allergens by liquid chromatography - mass spectrometry (LC-MS) methods - General considerations
NS-EN 14152:2014 Foodstuffs — Determination of vitamin B2 by high performance liquid chromatography

Danish Standards Foundation

DANSK DS/EN 15652:2009 Foodstuffs - Determination of niacin by HPLC
DS/EN 15652:2009 Foodstuffs - Determination of niacin by HPLC
DANSK DS/EN 12857:1999 Foodstuffs - Determination of cyclamate - High performance liquid chromatographic method
DANSK DS/EN 14152:2014 Foodstuffs - Determination of vitamin B2 by high performance liquid chromatography
DS/EN 14122/AC:2006 Foodstuffs - Determination of vitamin B1 by HPLC
DS/EN 14164:2008 Foodstuffs - Determination of vitamin B6 by HPLC
DS/EN 15607:2009 Foodstuffs - Determination of d-biotin by HPLC
DS/EN 14152/AC:2006 Foodstuffs - Determination of vitamin B2 by HPLC
DANSK DS/EN 14152/AC:2006 Foodstuffs - Determination of vitamin B2 by HPLC
DS/EN 12857:1999 Foodstuffs - Determination of cyclamate - High performance liquid chromatographic method
DANSK DS/EN 14122:2014 Foodstuffs - Determination of vitamin B1 by high performance liquid chromatography
DANSK DS/EN 14122/AC:2003 Foodstuffs - Determination of vitamin B1 by HPLC

Finnish Standards Institute

SFS-EN 16924:2017 Foodstuffs. Determination of zearalenone in edible vegetable oils by LC-FLD or LC-MS/MS
SFS-EN 17521:2021 Foodstuffs. Determination of Alternaria toxins in tomato, wheat and sunflower seeds by SPE clean-up and HPLC-MS/MS

German Institute for Standardization

DIN EN 15652:2009-09 Foodstuffs - Determination of niacin by HPLC; German version EN 15652:2009
DIN SPEC 1038 DIN CEN TS 15968:2010-11 Determination of extractable perfluorooctanesulphonate (PFOS) in coated and impregnated solid articles, liquids and fire fighting foams — Method for sampling, extraction and analysis by LC-qMS or LC-tandem/MS
DIN EN 14148:2003-10 Foodstuffs - Determination of vitamin K1 by HPLC; German version EN 14148:2003
DIN EN 14152:2003 Foodstuffs - Determination of vitamin B2 by HPLC; German version EN 14152:2003
DIN EN 15652 E:2007-05 Draft Document - Foodstuffs - Determination of niacin by HPLC; German version prEN 15652:2007
DIN EN 14122:2014-08 Foodstuffs - Determination of vitamin B1 by high performance liquid chromatography; German version EN 14122:2014
DIN EN 12857:1999-07 Foodstuffs - Determination of cyclamate - Method by high performance liquid chromatography; German version EN 12857:1999
DIN EN 16423:2014-02 Liquefied petroleum gases - Determination of dissolved residue - Gas chromatographic method using liquid, on-column injection; German version EN 16423:2013
DIN EN 14152:2014-08 Foodstuffs - Determination of vitamin B2 by high performance liquid chromatography; German version EN 14152:2014
DIN 55981:1979-05 Determination of relative hue of near white specimens
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
DIN EN 14148:2003 Foodstuffs - Determination of vitamin K1 by HPLC; German version EN 14148:2003
DIN EN 15607:2009-09 Foodstuffs - Determination of d-biotin by HPLC; German version EN 15607:2009
DIN EN 14152:2003-10 Foodstuffs - Determination of vitamin B2 by HPLC

Lithuanian Standards Office

LST EN 15652-2009 Foodstuffs - Determination of niacin by HPLC
LST EN 14122-2004 Foodstuffs - Determination of vitamin B1 by HPLC
LST EN 14152-2004/AC-2005 Foodstuffs - Determination of vitamin B2 by HPLC
LST EN 14152-2004 Foodstuffs - Determination of vitamin B2 by HPLC
LST EN 15607-2009 Foodstuffs - Determination of d-biotin by HPLC
LST EN 12857-2000 Foodstuffs - Determination of cyclamate - High performance liquid chromatographic method

Japanese Industrial Standards Committee (JISC)

JIS K 8272:1972(1994) Liquid Chromatography Method for Analysis

Association Francaise de Normalisation

NF EN 15652:2009 Food products - Determination of niacin by High Performance Liquid Chromatography (HPLC)
NF V03-161*NF EN 15652:2009 Foodstuffs - Determination of niacin by HPLC
NF M41-017*NF EN 16423:2014 Liquefied petroleum gases - Determination of dissolved residue - Gas chromatographic method using liquid, on-column injection
NF V03-644*NF EN 17644:2022 Foodstuffs - Detection of food allergens by liquid chromatography - mass spectrometry (LC-MS) methods - General considerations
NF V03-134:2004 Foodstuffs - Determination of vitamin B2 by HPLC.
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
NF EN 12857:2001 Food products - Determination of cyclamate - High performance liquid chromatography method
NF V03-160*NF EN 15607:2009 Foodstuffs - Determination of d-biotin by HPLC.
NF V03-134*NF EN 14152:2014 Foodstuffs - Determination of vitamin B2 by high performance liquid chromatography

Swedish Institute for Standards

SS-ISO 21490:2022 Rubber and rubber products — Determination of 2-mercaptobenzothiazole content by high performance liquid chromatography (HPLC) (ISO 21490:2022, IDT)
SS-EN 12857:1999 Foodstuffs - Determination of cyclamate - High performance liquid chromatographic method
SS-EN 16155:2012 Foodstuffs - Determination of sucralose - High performance liquid chromatographic method
SS-EN 14152:2014 Foodstuffs - Determination of vitamin B2 by high performance liquid chromatography

Gosstandart of Russia

GOST EN 15652-2015 Foodstuffs. Determination of niacin by high performance liquid chromatography
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
GOST 34151-2017 Foodstuffs. Determination of vitamin C by high performance liquid chromatography
GOST R EN 12857-2010 Foodstuffs. Determination of cyclamate. High performance liquid chromatographic method
GOST R 54684-2011 Juice products. Determination of organic acids by reversed-phase high performance liquid chromatography (HPLC)
GOST EN 12857-2015 Foodstuffs. Determination of cyclamate. High performance liquid chromatographic method

British Standards Institution (BSI)

BS EN 17203:2021 Foodstuffs. Determination of citrinin in food by HPLC-MS/MS
BS EN 16423:2013 Liquefied petroleum gases. Determination of dissolved residue. Gas chromatographic method using liquid, on-column injection
BS EN 15607:2009 Foodstuffs - Determination of d-biotin by HPLC
BS EN 17521:2021 Foodstuffs. Determination of Alternaria toxins in tomato, wheat and sunflower seeds by SPE clean-up and HPLC-MS/MS
BS EN 15652:2009 Foodstuffs - Determination of niacin by HPLC

Asociación Española de Normalización (AENOR)

AENOR UNE-EN 15652:2010 High-performance liquid chromatography determination of niacin in food
AENOR UNE-EN 14122:2014 Foodstuffs - Determination of vitamin B1 by high performance liquid chromatography
AENOR UNE-EN 14148:2004 FOODSTUFFS. DETERMINATION OF VITAMIN K1 BY HPLC.

European Committee for Standardization (CEN)

EN ISO 13646:2025 Water quality - Determination of selected estrogens in whole water samples - Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection (ISO 13646:2025)
PREN 14152-2012 Foodstuffs - Determination of vitamin B2 by HPLC
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

American Society for Testing and Materials (ASTM)

ASTM UOP1026-19 Trace BTEX Impurities in LPG Samples by Gas Chromatography

Others: LC has downward peaks,LC sample peak down,LC sample peak,LC sample peaks are small