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Analytical Liquid Chromatography Systems

Analytical Liquid Chromatography Systems, Total:288 items.

In the international standard classification, Analytical Liquid Chromatography Systems involves: Analytical chemistry, Products of the chemical industry, Food products in general, Air quality, Fuels, Milk and milk products, General methods of tests and analysis for food products, Paints and varnishes, Electromechanical components for electronic and telecommunications equipment, Fruits. Vegetables, Prepackaged and prepared foods, Coals, Petroleum products in general, Quality, Optics and optical measurements, Materials for aerospace construction, Edible oils and fats. Oilseeds, Water quality, Meat, meat products and other animal produce, Environmental protection, Cereals, pulses and derived products, Tea. Coffee. Cocoa, Animal feeding stuffs, Sugar. Sugar products. Starch, Metrology and measurement in general, Linear and angular measurements, Insulating fluids, Beverages, Pesticides and other agrochemicals, Protection against dangerous goods, Soil quality. Pedology, Tobacco, tobacco products and related equipment, Products of the textile industry, Plastics, Protection against fire, Natural gas, Packaging materials and accessories, Pharmaceutics, Lubricants, industrial oils and related products, Spices and condiments. Food additives, Materials and articles in contact with foodstuffs, Iron and steel products.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Analytical Liquid Chromatography Systems

GB/T 16631-1996 General rules for analytical methods of liquid column chromatography
GB/Z 35959-2018 General rule for liquid chromatography-mass spectrometry
GB/T 27579-2011 Essential oils.Analysis by high performance liquid chromatography.General method
GB/T 10410.3-1989 Analysis of liquefied petroleum gas composition by gas chromatography
GB/T 32492-2016 Content of dimethyl ether in liquefied petroleum gas by gas chromatography
GB/T 29747-2013 Coal direct liquefaction.Determination of composition for coal direct liquefaction gas.Gas chromatographic method
GB/T 10410-2008 Analysis of manufactured gas and liquefied petroleum gas normal composition by gas chromatography
GB/T 21852-2008 Chemicals.Partition coefficient(n-octanol/water).High performance liquid chromatography(HPLC)method
GB/T 42699.1-2023 Textiles—Qualitative and quantitative proteomic analysis of some animal hair fibres—Part 1：Peptide detection using LC-ESI-MS with protein reduction

CN-STDBOOK, Analytical Liquid Chromatography Systems

图书 3-8314 ATC 011 Liquid Chromatography Analysis Technique

Japanese Industrial Standards Committee (JISC), Analytical Liquid Chromatography Systems

JIS K 0124:1994 General rules for high performance liquid chromatographic analysis
JIS K 0124:2002 General rules for high performance liquid chromatography
JIS K 0124:2011 General rules for high performance liquid chromatography
JIS K 0136:2004 General rules for high performance liquid chromatography / mass spectrometry
JIS K 0136:2015 General rules for high performance liquid chromatography / mass spectrometry
JIS Z 8981:2010 Quantitative analysis methods for [60]fullerene and [70]fullerene by high performance liquid chromatography

Korean Agency for Technology and Standards (KATS), Analytical Liquid Chromatography Systems

KS M 0033-1993 General rules for analytical methods in high performance liquid chromatography
KS H ISO 8432:2011 Essential oils-Analysis by high performance liquid chromatography-General method
KS H ISO 8432:2014 Essential oils — Analysis by high performance liquid chromatography — General method
KS H ISO 8432-2014(2019) Essential oils — Analysis by high performance liquid chromatography — General method
KS M 0033-2008(2018) General rules for analytical methods in high performance liquid chromatography
KS I ISO 16362:2005 Ambient air－Determination of particle－phase polycyclic aromatic hydrocarbons by high performance liquid chromatography
KS I ISO 17736:2020 Workplace air quality — Determination of isocyanate in air using a double-filter sampling device and analysis by high pressure liquid chromatography

KR-KS, Analytical Liquid Chromatography Systems

KS M 0033-2008(2023) General rules for analytical methods in high performance liquid chromatography
KS I ISO 17736-2020 Workplace air quality — Determination of isocyanate in air using a double-filter sampling device and analysis by high pressure liquid chromatography

International Organization for Standardization (ISO), Analytical Liquid Chromatography Systems

ISO 8432:1987 Essential oils; Analysis by high performance liquid chromatography; General method
ISO 15885:2002 Milk fat - Determination of the fatty acid composition by gas-liquid chromatography
ISO 15885:2002|IDF 184:2002 Determination of fatty acid composition of milk fat by gas-liquid chromatography
ISO 16362:2005 Ambient air - Determination of particle-phase polycyclic aromatic hydrocarbons by high performance liquid chromatography
ISO 13875:2005 Liquid milk - Determination of acid-soluble -lactoglobulin content - Reverse-phase HPLC method
ISO 13875:2005|IDF 178:2005 Determination of acid-soluble β-lactoglobulin content in liquid milk by reversed-phase high performance liquid chromatography
ISO 10727:2002 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography
ISO 16000-39:2019 Indoor air — Part 39: Determination of amines — Analysis of amines by (ultra-) high-performance liquid chromatography coupled to high resolution or tandem mass spectrometry
ISO 22854:2008 Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline - Multidimensional gas chromatography method
ISO 15819:2008 Cosmetics - Analytical methods - Nitrosamines: Detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics by HPLC-MS-MS
ISO 15819:2014 Cosmetics - Analytical methods - Nitrosamines: Detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics by HPLC-MS-MS
ISO 17736:2010 Workplace air quality - Determination of isocyanate in air using a double-filter sampling device and analysis by high pressure liquid chromatography

Anhui Provincial Standard of the People's Republic of China, Analytical Liquid Chromatography Systems

DB34/T 1636-2012 HPLC Analysis of Fenvalerate
DB34/T 1333-2018 High Performance Liquid Chromatography Analysis of Benzene Series in Waterborne Coatings
DB34/T 1333-2011 Determination of Benzene, Toluene and Xylene by Liquid Chromatography

Group Standards of the People's Republic of China, Analytical Liquid Chromatography Systems

T/YYHG 0004-2022 Liquid Chromatography Solvent Anti-Volatilization System
T/DLSHXH 005-2023 HPLC post-column derivatization system
T/DLSHXH 005-2022 HPLC post-column derivatization system
T/CI 060-2022 Online chromatographic analysis system

Association Francaise de Normalisation, Analytical Liquid Chromatography Systems

NF T51-506:2011 Plastics - Thermosetting resins - Analysis by liquid chromatography (HPLC)
NF X43-025:1988 Air quality. Ambient air. Determination of polycyclic aromatic hydrocarbons. High pressure liquid chromatography and gaz chromatography determination.
NF V03-155:2010 Food analysis - Determination of patuline by High performance liquid chromatography - Mass spectrometry/Mass spectrometry method (HPLC-MS/MS).
NF EN ISO 21253-1:2019 Qualité de l'eau - Méthodes d'analyse de composés multi-classes - Partie 1 : critères pour l'identification des composés cibles par chromatographie en phase gazeuse et liquide et spectrométrie de masse
NF L17-020:1996 Aerospace series. Non-metallic materials. Liquid chromatography characterization (high performance liquid chromatography. Steric exclusion chromatography). General methodology.
NF V03-168*NF EN 16618:2015 Food analysis - Determination of acrylamide in food by liquid chromatography tandem mass spectrometry (LC-ESI-MS/MS)
NF EN 16618:2015 Analyse des produits alimentaires - Dosage de l'acrylamide dans les produits alimentaires par chromatographie en phase liquide couplée à la spectrométrie de masse en tandem (CL-ESI-SM/SM)
NF T73-289*NF EN 14667:2005 Surface active agents - Determination of low boiling solvents in liquid formulations - Gas chromatographic method
NF EN 16158:2012 Aliments des animaux - Dosage de la semduramicine - Chromatographie liquide utilisant une approche analytique en arbre
NF V32-177*NF ISO 11023:1999 Liquorice extracts (Glycyrrhiza glabra L.) - Determination of glycyrrhizic acid content - Method using high-performance liquid chromatography.
NF EN 17212:2019 Aliments des animaux - Méthodes d'échantillonnage et d'analyse - Détermination des teneurs en mélanine et en acide cyanurique par chromatographie liquide couplée à la spectrométrie de masse (LC-MS/MS)
NF P98-622:1991 Horizontal road marking. Markings applied on the roads. Analysis of binders by semi-preparative gel adsorption chromatography.
NF X31-408*NF ISO 11264:2008 Soil quality - Determination of herbicides - Method using HPLC with UV-detection
NF V18-241*NF EN 16158:2012 Animal feeding stuffs - Determination of semduramicin content - Liquid chromatographic method using a "tree" analytical approach
NF EN 17298:2019 Aliments des animaux - Méthodes d'échantillonnage et d'analyse - Dosage de l'acide benzoïque et de l'acide sorbique par chromatographie liquide à haute pression (CLHP)
NF V18-218*NF EN 17298:2019 Animal feeding stuffs - Methods of sampling and analysis - Determination of benzoic and sorbic acid by high performance liquid chromatography (HPLC)
XP T90-223:2013 Water quality - Determination of some drug residues in the water-dissolved fraction - Method using solid phase extraction (SPE) and liquid chromatographic analysis with tandem mass spectrometric investigation (LC-MS/MS)
NF EN 16956:2017 Cosmétiques - Méthodes analytiques - Méthode CLHP couplée à la détection UV pour l'identification et l'analyse de l'hydroquinone, de ses éthers et des corticostéroïdes dans les produits cosmétiques éclaircissants de la peau
NF T70-310:1995 Energetic materials for defense. Physical-chemical analysis and properties. Hexogene of single and multibases materials. Method by liquid chromatography.
NF V18-248*NF EN 17212:2019 Animal Feeding stuffs - Methods of sampling and analysis - Determination of melamine and cyanuric acid content by liquid chromatographic method with mass spectrometric detection (LC-MS/MS)
NF EN ISO 20714:2021 E-liquide - Détermination de la teneur en nicotine, propylène glycol et glycérol dans les liquides utilisés avec les systèmes électroniques de délivrance de nicotine - Méthode par chromatographie en phase gazeuse
NF T75-634*NF EN 16344:2013 Cosmetics - Analysis of cosmetic products - Screening for UV filters in cosmetic products and quantitative determination of 10 UV-filters by HPLC
NF EN 17547:2021 Aliments des animaux - Méthodes d'échantillonnage et d'analyse - Détermination de la teneur en vitamines A, E et D - Méthode utilisant la purification par extraction en phase solide (SPE) et la chromatographie liquide à haute performance (CLHP)
NF M07-148*NF EN 16143:2013 Petroleum products - Determination of content of Benzo(a)pyrene (BaP) and selected polycyclic aromatic hydrocarbons (PAH) in extender oils - Procedure using double LC cleaning and GC/MS analysis
NF T70-322:1995 Energetic materials for defense. Physical-chemical analysis an dproperties. N-methyl-4 nitro-aniline (mna) in high explosives. Method by liquid chromatography.
NF T70-321:1995 Energetic materials for defense. Physical-chemical analysis and properties. Nitroglycerine, bttn and 2-ndpa in high explosives. Method by liquid chromatography.
NF EN 17270:2019 Aliments des animaux : méthodes d'échantillonnage et d'analyse - Détermination par chromatographie en phase liquide de la teneur en théobromine dans les matières premières destinées aux aliments des animaux et dans les aliments composés pour ...
NF M07-086:1995 Combustibles liquides pétroliers - Détermination des teneurs en familles chimiques d'hydrocarbures dans les essences pour moteur automobile à partir de l'analyse détaillée - Méthode par chromatographie en phase gazeuse.
NF T75-631:2008 Cosmetics - Analytical methods - Nitrosamines : Detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics by HPLC-MS-MS.
NF T75-633*NF EN 16343:2013 Cosmetics - Analysis of cosmetic products - Determination of 3-iodo-2-propynyl butylcarbamate (IPBC) in cosmetic preparations, LC-MS methods
NF T75-631*NF ISO 15819:2014 Cosmetics - Analytical methods - Nitrosamines : detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics by HPLC-MS-MS
NF V18-806*NF EN 17547:2021 Animal feeding stuffs - Methods of sampling and analysis - Determination of vitamin A, E and D content - Method using solid phase extraction (SPE) clean-up and high-performance liquid chromatography (HPLC)
NF V03-074*NF EN 12856:2001 Foodstuffs - Determination of acesulfame-K, aspartame and saccharin - High performance liquid chromatographic method.
NF V32-082*NF ISO 13685:1997 Ginger and ginger oleoresins. Determination of the main pungent components (gingerols and shogaols). Method using high-performance liquid chromatography.
FD T90-187-1:2010 Water quality - Determination of glyphosate and aminomethylphosphonic acid (AMPA) - Part 1 : analysis method by liquid chromatography with fluorimetric detection using post-column derivation
NF T70-353:2007 Energetic materials for defence - Physico-chemical analysis and properties - Centralite in single and double base materials, method by liquid chromatography.
NF T70-303:1995 Energetic materials for defense. Physical-chemical analysis and properties. 2-nitrodiphenylamine of single and multibases materials. Method by liquid chromatography.
NF T70-311:1995 Energetic materials for defense. Physical-chemical analysis and properties. Stabilizers, plasticizers, nitroglycerine of multibases materials. Method by liquid chromatography.
NF T70-320:1995 Energetic materials for defense. Physical-chemical analysis and properties. Octogen in hexogen and hexogen in octogen. Method by liquid chromatography.
NF T70-354:2007 Energetic materials for defence - Physico-chemical analysis and properties - Di-2 ethylhexylphtalate in single and multibase materials - Method by gas chromatography
NF T70-306:1995 Energetic materials for defense. Physical-chemical analysis and properties. Diphenylamine and nitrated derivatives of single and double base materials. Method by liquid chromatography.
NF EN 14133:2009 Produits alimentaires - Dosage de l'ochratoxine A dans le vin et la bière - Méthode par purification sur colonne d'immuno-affinité suivie d'une analyse par chromatographie liquide haute performance (CLHP)
XP CEN/TS 16621:2014 Analyse des produits alimentaires - Dosage du benzo(a)pyrène, benzo(a)anthracène, chrysène et benzo(b)fluoranthène dans les denrées alimentaires par chromatographie en phase liquide à haute performance avec détecteur de fluorescence (HPLC-FD)
NF EN 14132:2009 Produits alimentaires - Dosage de l'ochratoxine A dans l'orge et le café torréfié - Méthode par purification sur colonne d'immuno-affinité suivie d'une analyse par chromatographie liquide haute performance (CLHP)
NF V18-216*NF EN 17270:2019 Animal feeding stuffs : methods of sampling and analysis - Determination of theobromine in feed materials and compound feed, including cocoa derived ingredients, by liquid chromatography
NF T75-632*NF ISO 10130:2010 Cosmetics - Analytical methods - Nitrosamines : detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics by HPLC, post-column photolysis and derivitization.
NF EN 17374:2020 Aliments des animaux - Méthodes d'échantillonnage et d'analyse - Détermination de la teneur en arsenic inorganique dans les aliments pour animaux, par CLHP avec échange d'anions et spectrométrie de masse à plasma induit par haute fréquence (I...

Professional Standard - Petroleum, Analytical Liquid Chromatography Systems

SY/T 0527-1993 High Performance Liquid Chromatography for Group Composition Analysis of Crude Oil

未注明发布机构, Analytical Liquid Chromatography Systems

BS ISO 8432:1987(2011) Essential Oils — Analysis by high performance liquid chromatography — General method

BE-NBN, Analytical Liquid Chromatography Systems

NBN T 52-014-1990 Analysis of liquid minerai oil hydrocarbons - Gas chromatographic analysis - Alcohols
NBN T 52-019-1990 Analysis of liquid minerai oil hydrocarbons - Gas chromatographic analysis - Acetone
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)
NBN T 52-017-1990 Analysis of liquid minerai oil hydrocarbons - Gas chromatographic analysis - Methyl-tert-butylether

British Standards Institution (BSI), Analytical Liquid Chromatography Systems

BS ISO 8432:2001 Essential oils - Analysis by high performance liquid chromatography - General method
BS EN 12857:1999 Foodstuffs - Determination of cyclamate - High performance liquid chromatographic method
BS ISO 15885:2004 Milk fat. Determination of fatty acid composition by gas-liquid chromatography
BS ISO 15885:2002 Milk fat - Determination of fatty acid composition by gas-liquid chromatography
BS EN 16155:2012 Foodstuffs. Determination of sucralose. High performance liquid chromatographic method
BS ISO 8432:1987 Essential oils. Analysis by high performance liquid chromatography. General method
BS ISO 13875:2005 Liquid milk - Determination of acid-soluble -lactoglobulin content - Reverse-phase HPLC method
BS PD CEN/TR 15641:2007 Food analysis — Determination of pesticide residues by LC-MS/MS — Tandem mass spectrometric parameters
BS EN 16618:2015 Food analysis. Determination of acrylamide in food by liquid chromatography tandem mass spectrometry (LC-ESI-MS/MS)
BS ISO 10727:2002 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography
BS 4325-12:1996 Methods for analysis of oilseed residues. Determination of glucosinolates content by high-performance liquid chromatography
BS ISO 16000-39:2019 Indoor air - Determination of amines. Analysis of amines by (ultra-) high-performance liquid chromatography coupled to high resolution or tandem mass spectrometry
BS EN 16158:2012 Animal feeding stuffs. Determination of semduramicin content. Liquid chromatographic method using a $0Qtree$0R analytical approach
BS EN ISO 15788-2:2004 Animal and vegetable fats and oils - Determination of stigmastadienes in vegetable oils - Method using high-performance liquid chromatography (HPLC)
BS EN 17298:2019 Animal feeding stuffs. Methods of sampling and analysis. Determination of benzoic and sorbic acid by High Performance Liquid Chromatography (HPLC)
BS ISO 15033:2007 Plastics - Determination of caprolactam and its cyclic and linear oligomers by HPLC
BS ISO 15033:2018 Plastics. Determination of caprolactam and its cyclic and linear oligomers by HPLC
BS 684-2.47:1998 Methods of analysis of fats and fatty oils - Other methods - Determination of benzo[]pyrene content by reverse-phase high-performance liquid chromatography
BS 5766-17:1999 Methods for analysis of animal feeding stuffs. Determination of furazolidone content. Method using high-performance liquid chromatography
BS EN 17212:2019 Animal Feeding stuffs. Methods of sampling and analysis. Determination of melamine and cyanuric acid content by liquid chromatographic method with mass spectrometric detection (LC-MS/MS)
BS EN 13628-2:2002 Packaging - Flexible packaging material - Determination of residual solvents by static headspace gas chromatography - Industrial methods
BS EN 12856:1999 Foodstuffs - Determination of acesulfame-K, aspartame and saccharin - High performance liquid chromatographic method
BS EN ISO 22854:2009 Liquid petroleum products. Determination of hydrocarbon types and oxygenates in automotive-motor gasoline. Multidimensional gas chromatography method
BS EN ISO 22854:2008 Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline - Multidimensional gas chromatography method
BS ISO 15819:2008 Cosmetics - Analytical methods - Nitrosamines - Detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics by HPLC-MS-MS
BS ISO 15819:2014 Cosmetics. Analytical methods. Nitrosamines: Detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics by HPLC-MS-MS
BS EN 16343:2013 Cosmetics. Analysis of cosmetic products. Determination of 3-iodo-2-propynyl butylcarbamate (IPBC) in cosmetic preparations, LC-MS methods
BS EN 17547:2021 Animal feeding stuffs: Methods of sampling and analysis. Determination of vitamin A, E and D content. Method using solid phase extraction (SPE) clean-up and highperformance liquid chromatography (HPLC)
BS ISO 17736:2010 Workplace air quality. Determination of isocyanate in air using a double-filter sampling device and analysis by high pressure liquid chromatography
20/30396933 DC BS EN 17547. Animal feeding stuffs: Methods of sampling and analysis. Determination of vitamin A, E and D content. Method using solid phase extraction clean-up and High Performance Liquid Chromatography
BS EN 17270:2019 Animal feeding stuffs: Methods of sampling and analysis. Determination of theobromine in feed materials and compound feed, including cocoa derived ingredients, by liquid chromatography
20/30414963 DC BS EN 17600. Paper and board intended to come into contact with foodstuffs. Determination of the fastness of fluorescent whitened paper and board. Analysis by high-performance liquid chromatography with fluorescence detection
BS 5766-16:1999 Methods for analysis of animal feeding stuffs. Determination of aflatoxin B<sub>1</sub> content of mixed feeding stuffs (high-performance liquid chromatographic method)
19/30376495 DC BS EN 17374. Animal feeding stuffs: Methods of sampling and analysis. Determination of inorganic arsenic in animal feed by anion-exchange HPLC-ICPMS
BS DD ENV 14194:2002 Foodstuffs - Determination of saxitoxin and dc-saxitoxin in mussels - HPLC method using post column derivatisation
BS ISO 17736:2011 Workplace air quality. Determination of isocyanate in air using a double-filter sampling device and analysis by high pressure liquid chromatography
BS EN 16344:2013 Cosmetics. Analysis of cosmetic products. Screening for UV-filters in cosmetic products and quantitative determination of 10 UV-filters by HPLC

European Committee for Standardization (CEN), Analytical Liquid Chromatography Systems

EN 12857:1999 Foodstuffs - Determination of cyclamate - High performance liquid chromatographic method
EN 16618:2015 Food analysis - Determination of acrylamide in food by liquid chromatography tandem mass spectrometry (LC-ESI-MS/MS)
EN ISO 22854:2014 Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline and in ethanol (E85) automotive fuel - Multidimensional gas chromatography method (ISO 22854:2014)
EN ISO 22854:2021 Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline and in ethanol (E85) automotive fuel - Multidimensional gas chromatography method (ISO 22854:2021)
FprEN 17547-2021 Animal feeding stuffs: Methods of sampling and analysis - Determination of vitamin A, E and D content - Method using solid phase extraction clean-up and High Performance Liquid Chromatography
EN 16343:2013 Cosmetics - Analysis of cosmetic products - Determination of 3-iodo-2-propynyl butylcarbamate (IPBC) in cosmetic preparations@ LC-MS methods
EN 12856:1999 Foodstuffs - Determination of acesulfame-K, aspartame and saccharin - High performance liquid chromatographic method
EN ISO 22854:2008 Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline - Multidimensional gas chromatography method [Superseded: CEN EN 14517]
PD CEN/TS 16621:2014 Food analysis - Determination of benzo[a]pyrene@ benz[a]anthracene@ chrysene and benzo[b]fluoranthene in foodstuffs by high performance liquid chromatography with fluorescence detection (HPLC-FD)
EN 16344:2013 Cosmetics - Analysis of cosmetic products - Screening for UV-filters in cosmetic products and quantitative determination of 10 UV-filters by HPLC

YU-JUS, Analytical Liquid Chromatography Systems

JUS ISO 8432:1992 Essential oils. Analysis by high performance liquid chromatography. General method

Natural Gas Processor's Association (NGPA), Analytical Liquid Chromatography Systems

GPA STD 2174-2014 Obtaining Liquid Hydrocarbon Samples for Analysis by Gas Chromatography
GPA STD 2174-1993 Obtaining Liquid Hydrocarbon Samples for Analysis by Gas Chromatography Reprint 2000
GPA STD 2177-2013 Analysis of Natural Gas Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography
GPA STD 2177-2003 Analysis of Natural Gas Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography
GPA STD 2186-2014 Method for the Extended Analysis of Hydrocarbon Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Temperature Programmed Gas Chromatography
GPA STD 2186-2002 Method for the Extended Analysis of Hydrocarbon Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Temperature Programmed Gas Chromatography

German Institute for Standardization, Analytical Liquid Chromatography Systems

DIN EN 12857:1999 Foodstuffs - Determination of cyclamate - Method by high performance liquid chromatography; German version EN 12857:1999
DIN ISO 16362:2006 Ambient air - Determination of particle-phase polycyclic aromatic hydrocarbons by high performance liquid chromatography (ISO 16362:2005);English version of DIN ISO 16362:2006-01
DIN 51413-2:1984 Analysis of liquid petroleum products by gas chromatography; determination of benzene content
DIN EN 16618:2015-06 Food analysis - Determination of acrylamide in food by liquid chromatography tandem mass spectrometry (LC-ESI-MS/MS); German version EN 16618:2015
DIN 10751-3:2018 Analysis of honey - Determination of content of hydroxymethylfurfural - Part 3: High performance liquid chromatographic method
DIN 10751-3:2002 Analysis of honey - Determination of the content of hydroxymethylfurfural - Part 3: High performance liquid chromatographic method
DIN 10751-3:2018-09 Analysis of honey - Determination of content of hydroxymethylfurfural - Part 3: High performance liquid chromatographic method
DIN 10785:2013 Analysis of coffee and coffee products - Determination of acrylamide - Methods using HPLC-MS/MS and GC-MS after derivatization
DIN EN 16158:2012-05 Animal feeding stuffs - Determination of semduramicin content - Liquid chromatographic method using a "tree" analytical approach; German version EN 16158:2012
DIN ISO 16000-39:2020-12 Indoor air - Part 39: Determination of amines - Analysis of amines by (ultra-) high-performance liquid chromatography coupled to high resolution or tandem mass spectrometry (ISO 16000-39:2019)
DIN EN 16618:2015 Food analysis - Determination of acrylamide in food by liquid chromatography tandem mass spectrometry (LC-ESI-MS/MS); German version EN 16618:2015
DIN 10371:2001 Analysis of tobacco and tobacco products - Determination of glucose, fructose and sucrose contents - Method using high performance liquid chromatography
DIN EN 17298:2019-11 Animal feeding stuffs - Methods of sampling and analysis - Determination of benzoic and sorbic acid by High Performance Liquid Chromatography (HPLC); German version EN 17298:2019
DIN 51425:2004 Testing of mineral oil hydrocarbons and similar materials - Analysis by high pressure liquid chromatography - General working principles
DIN EN 17298:2019 Animal feeding stuffs - Methods of sampling and analysis - Determination of benzoic and sorbic acid by High Performance Liquid Chromatography (HPLC)
DIN 10372:2001 Analysis of tobacco and tobacco products - Determination of glycerol, propylene glycol and sorbitol contents - Method using high performance liquid chromatography
DIN 10371:2001-01 Analysis of tobacco and tobacco products - Determination of glucose, fructose and sucrose contents - Method using high performance liquid chromatography
DIN EN 17212:2019-11 Animal Feeding stuffs - Methods of sampling and analsysis - Determination of melamine and cyanuric acid content by liquid chromatographic method with mass spectrometric detection (LC-MS/MS); German version EN 17212:2019
DIN 10473:1997 Determination of acid soluble -lactoglobulin content of heat-treated milk - Reversed phase, high performance liquid chromatographic method
DIN 10372:2001-01 Analysis of tobacco and tobacco products - Determination of glycerol, propylene glycol and sorbitol contents - Method using high performance liquid chromatography
DIN 10758:2023-04 Analysis of honey - Determination of the content of saccharides fructose, glucose, saccharose, turanose and maltose - HPLC method / Note: Date of issue 2023-03-03*Intended as replacement for DIN 10758 (1997-05), DIN 10758 Berichtigung 1 (2018-09).
DIN 10758:1997-05 Analysis of honey - Determination of the content of saccharides fructose, glucose, saccharose, turanose and maltose - HPLC method
DIN 10758:2023-09 Analysis of honey - Determination of the content of saccharides fructose, glucose, saccharose, turanose and maltose - HPLC method
DIN EN 17212:2019 Animal Feeding stuffs - Methods of sampling and analsysis - Determination of melamine and cyanuric acid content by liquid chromatographic method with mass spectrometric detection (LC-MS/MS)
DIN 10758:1997 Analysis of honey - Determination of the content of saccharides fructose, glucose, saccharose, turanose and maltose - HPLC method
DIN EN 17547:2020 Animal feeding stuffs: Methods of sampling and analysis - Determination of vitamin A, E and D content - Method using solid phase extraction clean-up and High Performance Liquid Chromatography; German and English version prEN 17547:2020
DIN ISO 16000-39:2020 Indoor air - Part 39: Determination of amines - Analysis of amines by (ultra-) high-performance liquid chromatography coupled to high resolution or tandem mass spectrometry (ISO 16000-39:2019)
DIN 51413-9:2000 Testing of liquid petroleum hydrocarbons - Analysis by gas chromatography - Part 9: Determination of total aromatics and benzene by column switching procedure
DIN 10767:2015-08 Analysis of coffee and coffee products - Determination of chlorogenic acids content in roasted coffee and soluble coffee - HPLC method
DIN EN 12856:1999 Foodstuffs - Determination of acesulfame-K, aspartame and saccharin - High performance liquid chromatographic method; German version EN 12856:1999
DIN EN 17547:2022 Animal feeding stuffs: Methods of sampling and analysis - Determination of vitamin A, E and D content - Method using solid phase extraction (SPE) clean-up and high-performance liquid chromatography (HPLC)
DIN EN 17547:2022-01 Animal feeding stuffs: Methods of sampling and analysis - Determination of vitamin A, E and D content - Method using solid phase extraction (SPE) clean-up and high-performance liquid chromatography (HPLC); German version EN 17547:2021
DIN 10758 Berichtigung 1:2018-09 Analysis of honey - Determination of the content of saccharides fructose, glucose, saccharose, turanose and maltose - HPLC method; Corrigendum 1
DIN 51405:2004-01 Testing of mineral oil hydrocarbons, similar liquids and solvents for paints and varnishes - Analysis by gas chromatography - General working principles
DIN 51619:2004 Testing of mineral oil hydrocarbons - Determination of the composition of liquid petroleum gases - Gas chromatographic analysis under special consideration of 1,3-butadiene with mass fractions 0,1 % (m/m)
DIN 10758 Berichtigung 1:2018 Analysis of honey - Determination of the content of saccharides fructose, glucose, saccharose, turanose and maltose - HPLC method; Corrigendum 1
DIN EN 17270:2019 Animal feeding stuffs: Methods of sampling and analysis - Determination of theobromine in feed materials and compound feed, including cocoa derived ingredients, by liquid chromatography
DIN EN 17270:2019-12 Animal feeding stuffs: Methods of sampling and analysis - Determination of theobromine in feed materials and compound feed, including cocoa derived ingredients, by liquid chromatography; German version EN 17270:2019
DIN 10810:1996 Analysis of tea and tea products - Determination of theobromine and coffeine content of instant tea in solid form and instant tea products - HPLC-method
DIN CEN/TS 16621:2014-07*DIN SPEC 10621:2014-07 Food analysis - Determination of benzo[a]pyrene, benz[a]anthracene, chrysene and benzo[b]fluoranthene in foodstuffs by high performance liquid chromatography with fluorescence detection (HPLC-FD); German version CEN/TS 16621:2014
DIN EN 16343:2013 Cosmetics - Analysis of cosmetic products - Determination of 3-iodo-2-propynyl butylcarbamate (IPBC) in cosmetic preparations, LC-MS methods; German version EN 16343:2013

Institute of Interconnecting and Packaging Electronic Circuits (IPC), Analytical Liquid Chromatography Systems

IPC TM-650 2.3.27.1-1995 Rosin Flux Residue Analysis - HPLC Method

American Society for Testing and Materials (ASTM), Analytical Liquid Chromatography Systems

ASTM D2548-69 Method of Analysis of Oil Soluble Petroleum Sulfonates by Liquid Chromatography
ASTM E2106-00 Standard Practice for General Techniques of Liquid Chromatography-Infrared (LC/IR) and Size Exclusion Chromatography-Infrared (SEC/IR) Analyses
ASTM E2106-00(2006) Standard Practice for General Techniques of Liquid Chromatography-Infrared (LC/IR) and Size Exclusion Chromatography-Infrared (SEC/IR) Analyses
ASTM D3712-91(2000)e1 Standard Test Method of Analysis of Oil-Soluble Petroleum Sulfonates by Liquid Chromatography
ASTM D3712-18 Standard Test Method of Analysis of Oil-Soluble Sulfonates by Liquid Chromatography
ASTM UOP899-04 Trace Hydrocarbons in Hydrogen or LPG by Gas Chromatography
ASTM D3712-05 Standard Test Method of Analysis of Oil-Soluble Petroleum Sulfonates by Liquid Chromatography
ASTM E2106-00(2019) Standard Practice for General Techniques of Liquid Chromatography-Infrared (LC/IR) and Size Exclusion Chromatography-Infrared (SEC/IR) Analyses
ASTM D4059-00(2018) Standard Test Method for Analysis of Polychlorinated Biphenyls in Insulating Liquids by Gas Chromatography
ASTM D3712-05(2017) Standard Test Method of Analysis of Oil-Soluble Petroleum Sulfonates by Liquid Chromatography
ASTM D2163-14 Standard Test Method for Determination of Hydrocarbons in Liquefied Petroleum 40;LP41; Gases and Propane/Propene Mixtures by Gas Chromatography
ASTM D2163-14e1 Standard Test Method for Determination of Hydrocarbons in Liquefied Petroleum 40;LP41; Gases and Propane/Propene Mixtures by Gas Chromatography
ASTM D8266-19 Standard Test Method for Analysis of Bisphenol A (4,4`-Isopropylidenediphenol) by High Performance Liquid Chromatography
ASTM D8310-20 Standard Test Method for Analysis of Target Phenols (TPs) in Soil by Multiple Reaction Monitoring Liquid Chromatography/Mass Spectrometry (LC/MS/MS)
ASTM D5143-91(2004) Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM D5143-91(2004)e1 Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM D5143-90(1998) Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM D5143-06(2015)e1 Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM D5143-06e1 Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM E1618-11 Standard Test Method for Ignitable Liquid Residues in Extracts from Fire Debris Samples by Gas Chromatography-Mass Spectrometry
ASTM D7858-13 Standard Test Method for Determination of Bisphenol A in Soil, Sludge and Biosolids by Pressurized Fluid Extraction and Analyzed by Liquid Chromatography/Tandem Mass Spectrometry
ASTM E1618-14 Standard Test Method for Ignitable Liquid Residues in Extracts from Fire Debris Samples by Gas Chromatography-Mass Spectrometry
ASTM D5143-06(2010)e1 Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM E2881-13e1 Standard Test Method for Extraction and Derivatization of Vegetable Oils and Fats from Fire Debris and Liquid Samples with Analysis by Gas Chromatography-Mass Spectrometry
ASTM E2881-18 Standard Test Method for Extraction and Derivatization of Vegetable Oils and Fats from Fire Debris and Liquid Samples with Analysis by Gas Chromatography-Mass Spectrometry
ASTM E1618-10 Standard Test Method for Ignitable Liquid Residues in Extracts from Fire Debris Samples by Gas Chromatography-Mass Spectrometry
ASTM D8399-22 Standard Test Method for Multi-residue Analysis of Pesticides in Dried Cannabis and Hemp Raw Materials Using Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
ASTM D5143-06 Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM D8399-23 Red Standard Test Method for Multi-residue Analysis of Pesticides in Dried Cannabis and Hemp Raw Materials Using Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) (Standard + Redline PDF Bundle)
ASTM E2881-13 Standard Test Method for Extraction and Derivatization of Vegetable Oils and Fats from Fire Debris and Liquid Samples with Analysis by Gas Chromatography-Mass Spectrometry
ASTM D8399-23 Standard Test Method for Multi-residue Analysis of Pesticides in Dried Cannabis and Hemp Raw Materials Using Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
ASTM D4768-11 Standard Test Method for Analysis of 2,6-Ditertiary-Butyl Para-Cresol and 2,6-Ditertiary-Butyl Phenol in Insulating Liquids by Gas Chromatography
ASTM D4768-11(2019) Standard Test Method for Analysis of 2,6-Ditertiary-Butyl Para-Cresol and 2,6-Ditertiary-Butyl Phenol in Insulating Liquids by Gas Chromatography
ASTM D2597-94(2004) Standard Test Method for Analysis of Demethanized Hydrocarbon Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography
ASTM D2597-94(1999) Standard Test Method for Analysis of Demethanized Hydrocarbon Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography
ASTM D2597-10 Standard Test Method for Analysis of Demethanized Hydrocarbon Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography
ASTM D7858-13(2018) Standard Test Method for Determination of Bisphenol A in Soil, Sludge, and Biosolids by Pressurized Fluid Extraction and Analyzed by Liquid Chromatography/Tandem Mass Spectrometry
ASTM D6844-10 Standard Test Method for Silanes Used in Rubber Formulations
(bis-(triethoxysilylpropyl)sulfanes): Characterization by High Performance Liquid Chromatography (HPLC)

RU-GOST R, Analytical Liquid Chromatography Systems

GOST EN 14122-2013 Foodstuffs. Determination of vitamin B1 by HPLC
GOST EN 14152-2013 Foodstuffs. Determination of vitamin B2 by HPLC
GOST 4.163-1985 Product-quality index system. Chromatographic liquid and gas analysers. Nomenclature of indices
GOST EN 14176-2015 Foodstuffs. Determination of domoic acid in mussels by HPLC
GOST R EN 12177-2008 Liquid petroleum products. Petroleum. Determination of benzene content by method of gas chromatography
GOST 8.485-2013 State system for ensuring the uniformity of measurements. Analytical gas laboratory chromatographs. Verification procedure
GOST R 55997-2014 Stable gas condensate, wide fraction of light hydrocarbons, liquefied petroleum gases. Determination of methanol by gas chromatography
GOST R 8.772-2011 State system for ensuring the uniformity of measurements. Analytical liquid laboratory chromatographs. The method of verification
GOST 32474-2013 Testing of chemicals of environmental hazard. Partition Coefficient (n-octanol/water), HPLC Method
GOST 31371.2-2008 Natural gas. Determination of composition with defined uncertainty by gas chromatography method. Part 2. Measuring-system characteristics and statistics for processing of data
GOST R EN 1601-2007 Liquid petroleum products. Unleaded petrol. Determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography method using the oxygen flame-ionization detector (O-FID)
GOST R 55232-2012 Fixed-wavelength photometric detectors used in liquid chromatography and flow-injection analysis. General technical requirements and test methods
GOST 8.485-1983 State system for ensuring the uniformity of measurements. Analitical gas laboratory chromatographs. Methods and means of verification
GOST R ISO 17736-2013 Workplace air quality. Determination of isocyanate in air using a double-filter sampling device and analysis by high pressure liquid chromatography
GOST 33616-2015 Food products, food raw materials. Method for determination of residues of arsenic containing growth stimulators using high performance liquid chromatography-mass spectrometry with inductively coupled plasma

CZ-CSN, Analytical Liquid Chromatography Systems

CSN ISO 6463:1994 Animal and vegetable fats and oils. Determination of butylhydroxyanisole (BHA) and butylhydroxytoluene (BHT) - Gas-liquid chromatographic method

Liaoning Provincial Standard of the People's Republic of China, Analytical Liquid Chromatography Systems

DB21/T 2555-2016 Determination of BTEX in seawater by purge and trap gas chromatography-mass spectrometry
DB21/T 2554-2016 Determination of Benzene Series in Marine Sediments by Headspace-Solid Phase Microextraction/Gas Chromatography-Mass Spectrometry

Shanghai Provincial Standard of the People's Republic of China, Analytical Liquid Chromatography Systems

DB31/T 337-2005 Determination of salbutamol in swine urine (ELISA & LC-MS)
DB31/T 336-2005 Determination of ractopamine in swine urine (ELISA & LC-MS)

ES-UNE, Analytical Liquid Chromatography Systems

UNE-EN 16618:2015 Food analysis - Determination of acrylamide in food by liquid chromatography tandem mass spectrometry (LC-ESI-MS/MS)
UNE-EN 17298:2020 Animal feeding stuffs - Methods of sampling and analysis - Determination of benzoic and sorbic acid by High Performance Liquid Chromatography (HPLC)
UNE-EN 17212:2020 Animal Feeding stuffs - Methods of sampling and analysis - Determination of melamine and cyanuric acid content by liquid chromatographic method with mass spectrometric detection (LC-MS/MS)
UNE-EN 17547:2022 Animal feeding stuffs: Methods of sampling and analysis - Determination of vitamin A, E and D content - Method using solid phase extraction (SPE) clean-up and high-performance liquid chromatography (HPLC)
UNE-EN 17270:2020 Animal feeding stuffs: Methods of sampling and analysis - Determination of theobromine in feed materials and compound feed, including cocoa derived ingredients, by liquid chromatography

PL-PKN, Analytical Liquid Chromatography Systems

PN C04639-03-1989 Water and waste water Tests for nitrobenzene Determination of nitrobenzene by liquid chromatography

Lithuanian Standards Office , Analytical Liquid Chromatography Systems

LST EN 16158-2012 Animal feeding stuffs - Determination of semduramicin content - Liquid chromatographic method using a "tree" analytical approach

Danish Standards Foundation, Analytical Liquid Chromatography Systems

DS/EN 16158:2012 Animal feeding stuffs - Determination of semduramicin content - Liquid chromatographic method using a "tree" analytical approach
DS/ISO 8802-3:1990 Information processing systems — Local area networks — Part 3: Carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer specifications

AENOR, Analytical Liquid Chromatography Systems

UNE-EN 16158:2012 Animal feeding stuffs - Determination of semduramicin content - Liquid chromatographic method using a "tree" analytical approach
UNE 118027:2013 Tobacco and tobacco products. Determination of nitrates. Analysis methods by continuos flow and liquid cromatography.
UNE 118025:2014 Tobacco and tobacco products. Determination of ammonium content in tobacco. Analysis methods by continuous flow and liquid chromatography.
UNE 84616:1998 COSMETIC RAW MATERIALS. QUANTIFICATION OF 5-CHLORO-2-METHYL-4-ISOTHIAZOLIN-3-ONE IN COMMERCIAL MIXTURES BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY.
UNE 77402-2:2012 Ecotoxicology. Physical and chemical properties. Partition coefficient (n-octanol/water). Part 2: Method using high-performance liquid chromatography (HPLC)

Professional Standard - Aviation, Analytical Liquid Chromatography Systems

HB 7615-1998 High performance liquid chromatographic analysis method for composite resin matrix components and pre-curing degree

Aerospace, Security and Defence Industries Association of Europe (ASD), Analytical Liquid Chromatography Systems

ASD-STAN PREN 6040-1995 Aerospace Series Non-Metallic Materials Test Method Analysis of Thermoset Systems by High Performance Liquid Chromatography (HPLC) (Edition P1)

ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization, Analytical Liquid Chromatography Systems

PREN 6040-1995 Aerospace Series Non-Metallic Materials Test Method Analysis of Thermoset Systems by High Performance Liquid Chromatography (HPLC) (Edition P1)

PT-IPQ, Analytical Liquid Chromatography Systems

NP EN 12137-1999 Fruit and vegetable juices.Determination of tartaric acid in grape juices.Method by high performance liquid chromatography
NP 4418-2002 Horizontal methods of chemical analysis of foodstuff Determination of the preservatives sorbic acid and benzoic acid in food by HPLC
NP EN 1601-2000 Liquid petroleum products Unleaded petrol Determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography(O-FID)

农业农村部, Analytical Liquid Chromatography Systems

NY/T 4119-2022 General analytical method for determination of active ingredient content in pesticide products by high-performance liquid chromatography

Professional Standard - Agriculture, Analytical Liquid Chromatography Systems

DBJ440100/T 74-2010 Determination of Carbonyl Compounds in Air Quality DNPH Derivatization High Performance Liquid Chromatography
水产品质量安全检验手册 1.2.4.8-2005 Chapter 1 General Introduction Section 2 Analytical Methods for Aquatic Products Inspection 4. Physicochemical Analysis (8) High Performance Liquid Chromatography
水产品质量安全检验手册 2.16.0.0-2005 Chapter 2 Basic Analytical Methods for Physical and Chemical Testing of Aquatic Products Section 16 Determination of Organic Acids in Aquatic Products Liquid Chromatography (GBT 5009.157-2003)

AT-ON, Analytical Liquid Chromatography Systems

ONORM M 6623-1994 Water analysis - Determination of phenoxyalkyl carbonic acids by gas chromatography and mass-spectrometric detection after solid-liquid-extraction and derivatization
ONORM M 6621-1994 Water analysis — Determination of selected organi? nitrogen and phosphorus Compounds, in particular pesticides, by gas chromatography after solid-liquid-extraction
OENORM EN 17600-2020 Paper and board intended to come into contact with foodstuffs - Determination of the fastness of fluorescent whitened paper and board - Analysis by high-performance liquid chromatography with fluorescence detection

RO-ASRO, Analytical Liquid Chromatography Systems

SR 2567-5-1996 Soft drinks - Methods of analysis - Determination of artificial sweeteners - Method using high-performance liquid chromatography

CEN - European Committee for Standardization, Analytical Liquid Chromatography Systems

PREN 17212-2017 Animal Feeding stuffs: Methods of sampling and analsysis - Determination of melamine and cyanuric acid content by liquid chromatographic method with mass spectrometric detection (LC-MS/MS)
PREN 17298-2018 Animal feeding stuffs: Methods of sampling and analysis - Determination of benzoic and sorbic acid by High Pressure Liquid Chromatography (HPLC)

GOSTR, Analytical Liquid Chromatography Systems

GOST 31371.2-2020 Natural gas. Determination of composition by gas chromatography method with evaluation of uncertainty. Part 2. Uncertainty calculations
GOST R 8.771-2011 State system for ensuring the uniformity of measurements. Analytical gas laboratory chromatographs. The method of verification

ES-AENOR, Analytical Liquid Chromatography Systems

UNE 84-015-1984

IN-BIS, Analytical Liquid Chromatography Systems

IS 1448 Pt.111-1983

VN-TCVN, Analytical Liquid Chromatography Systems

TCVN 6134-2009 Soil quality.Solvent extractable nonvolatile compounds by high performance liquid omatography/thermospray/mass spectrometry (HPLC/TS/MS) or ultraviolet (UV) detection

European Association of Aerospace Industries, Analytical Liquid Chromatography Systems

AECMA PREN 6040-1995 Aerospace Series Non-Metallic Materials Test Method Analysis of Thermoset Systems by High Performance Liquid Chromatography (HPLC) Edition P1

Military Standard of the People's Republic of China-General Armament Department, Analytical Liquid Chromatography Systems

GJB 770.304-1989 Test methods for gunpowder analysis: Determination of nitroglycerin, dinitrotoluene, No. 2 intermediate and dibutyl phthalate in double-base propellants by normal phase liquid chromatography