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Determination of lead in citric acid

Determination of lead in citric acid, Total:181 items.

In the international standard classification, Determination of lead in citric acid involves: Beverages, Spices and condiments. Food additives, Fruits. Vegetables, Products of the chemical industry, Milk and milk products, Surface treatment and coating, Fertilizers, Animal feeding stuffs, General methods of tests and analysis for food products, Farming and forestry, Analytical chemistry, Tobacco, tobacco products and related equipment, Meat, meat products and other animal produce, Soil quality. Pedology, Paper products, Non-metalliferous minerals, Food products in general, Water quality, Pharmaceutics.

Professional Standard - Agriculture, Determination of lead in citric acid

NY/T 82.14-1988 Determination of citric acid
NY 146.14-1988 Juice Determination Method Determination of Citric Acid
NY 82.14-1988 Juice Determination Method Determination of Citric Acid

RU-GOST R, Determination of lead in citric acid

GOST R 51129-1998 Fruit and vegetable juices. Determination of citric acid (citrate)
GOST R 53969-2010 Food salts of citric acid (citrates). Method for determination of moisture mass fraction
GOST R 55228-2012 Food additives. Method of the mass determining of citric acid and concomitant acids in production of citric acid
GOST 33835-2016 Juice products. Method for determination of citric acid
GOST ISO 7358-2015 Essential oils of bergamot, lemon, citron and lime, fully and partially reduced in bergapten. Determination of bergapten content by high-pressure liquid chromatography (HPLC)
GOST R 51128-1998 Fruit and vegetable juices. Determination of D-isocitric acid
GOST R 51257-1999 Processed cheeses. Method for determination of citric acid content
GOST R 52391-2005 Wine production. Method for determination of citric acid mass concentration
GOST 32113-2013 Alcoholic products and raw materials for their production. Enzymatic method for determination of citric acid mass fraction
GOST 32743-2014 Food additives. Method of potentiometric determining of citric acid and citric ions in the complex food additives
GOST 34410-2018 Juice products. Determination of D-isocitric acid content by enzymatic method
GOST 29021-1991 Vitreous and porcelain enamels. Determination of resistance to citric acid at room temperature
GOST 33808-2016 Meat and meat products. Determination of citric acid usinghigh performance liquid chromatography
GOST R 51459-1999 Cheese and processed cheese products. Method of determination of mass percent of citric acid
GOST R 55229-2012 Food additives. Colorimetric method for total phosphorus mass content determination in raw materials for citric acid production
GOST R 54744-2011 Juice products. Determination of quinic, malic and citric acids in products from cranberry and apples by high-performance liquid chromatography
GOST R 54744-2011(2019) Juice products. Determination of quinic, malic and citric acids in products from cranberry and apples by high-performance liquid chromatography

BELST, Determination of lead in citric acid

STB GOST R 51129-2007 Fruit and vegetable juices. Method for determination of citric acid (citrate)
STB GOST R 51128-2006 Fruit and vegetable juices. Method for determination of D-isocitric acid

Danish Standards Foundation, Determination of lead in citric acid

DS/EN 1137:1995 Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content - NADH spectrometric method
DS/EN 16357:2013 Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acid
DS/EN 1139:1995 Fruit and vegetable juices - Enzymatic determination of D-isocitric acid content - NADPH spectrometric method
DS/ISO 20369:2009 Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products - Determination of citrate content

Lithuanian Standards Office , Determination of lead in citric acid

LST EN 1137-2001 Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content - NADH spectrometric method
LST EN 1139-1999 Fruit and vegetable juices - Enzymatic determination of D-isocitric acid content - NADPH spectrometric method

RO-ASRO, Determination of lead in citric acid

STAS 6182/26-1989 WINE Citric acid determination
STAS 10207/8-1976 VITREOUS ENAMELS Determination of resistance to citric acid at room temperature
STAS 8379/1-1984 SUPERPHOSPHATE Determination of citric acid soluble phosphorus pontoxide content
STAS 10207/9-1989 VITREOUS AND RECRYSTALLIZED ENAMELS Determination of resistance to boiling citric acid

YU-JUS, Determination of lead in citric acid

JUS H.G8.111-1984 Reagents. Citric acid monohydrate. Determination of citric acid monohydrate content. Volumetric method
JUS H.G8.119-1984 Reagents, Citric acid monohydrate. Determination of lead, copper and iron contents. Flame atomic absorption method
JUS H.G8.117-1984 Reagents. Gtric acid monohydrate. Determination of oxalate content. Colorimetric method
JUS H.G8.118-1984 Reagenst. Gtric acid monohydrate. Determination of nadily carbonizable substances content. Colori- metric method
JUS H.B8.291-1983 Fertilizers. Determination of phosphorus content soluble in citric acid. Gravimetric method
JUS H.G8.115-1984 Reagents. Gtric acid monohydrate. Determination odsulphate content. Turbidimetric method
JUS H.G8.113-1984 Reagents. Gtric acid monohydrate. Determination of residue on ignition. Gravimetric method
JUS H.G8.116-1984 Reagents. Citric acid monohydrate. Determination of phosphate content. Spectrophotometric method
JUS H.G8.114-1984 Reagents. Citric acid monohydrate. Determination of chloride content. Turbidimetric method
JUS H.B8.292-1983 Fertilizers. Determination of phosphorus content soluble in citric acid. Spectrophotometric method
JUS H.G8.122-1984 Raagents. Citric ac/'d monohydrate. Determination of iron, calcium and haavy meta/s (as Pb) contents and loss ofmass aftar drying at 10&C
JUS H.G8.112-1984 Reagents. Citric acid monohydrate. Determination of substances insoluble in water. Gravimetric method
JUS H.G8.120-1984 Reagents. Gtric acid monohydrate. Determination ofcalcium content. Flame atomic absorption method
JUS H.G8.121-1984 Reagents. Citric acid monohydrate. Determination of arsen/c content. Silver diethyldithiocarbamate photometric method

GOSTR, Determination of lead in citric acid

GOST 34420-2018 Cheese and processed cheese. Method of determination of citric acid and citrate content
GOST 29020-1991 Vitreous and porcelain enamels. Determination of resistance to boiling citric acid

VN-TCVN, Determination of lead in citric acid

TCVN 6945-2001 Cigarette paper.Determination of citrate

Association Francaise de Normalisation, Determination of lead in citric acid

NF EN 1137:1994 Jus de fruits et de légumes - Dosage enzymatique de l'acide citrique (citrate) - Méthode spectrométrique par le NADH.
NF T75-451:1983 Essential oils. Oils of bergamot, lemon, bigarade and lime complete or reduced in bergaptene content. Dosage of bergaptene by liquid high pressure chromatography.
NF A92-106:1989 Vitreous and porcelain enamels. Determination of resistance to boiling citric acid.
NF A92-101:1993 Vitreous and porcelain enamels. Determination of resistance to citric acid at room temperature.
NF T75-411:1985 Oils of lemmon, lemon petitgrain, and lime obtained by mechanical means. Determination of citral (neral + geranial) content. Gas chromatographic method on capillary column.
NF U44-030*NF EN 16357:2013 Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acid
XP ISO/TS 2963:2006 Fromages et fromages fondus - Détermination de la teneur en acide citrique - Méthode enzymatique
NF ISO 12082:2008 Fromages fondus - Détermination, par calcul, de la teneur en émulsifiants et substances acidifiantes/de contrôle du pH ajoutés, à base de citrate, exprimée en acide citrique
NF T75-451:2003 Oils of bergamot, lemon, citron and lime, fully or partially reduced in bergapten - Determination of bergapten content by high-pressure liquid chromatography (HPLC).
NF EN 1139:1994 Jus de fruits et de légumes - Dosage enzymatique de l'acide D-isocitrique - Méthode spectrométrique par le NADPH.
NF ISO 22146:2019 Amendements minéraux basiques carbonatés - Détermination de la réactivité - Méthode par titration automatique à l'acide citrique
NF EN 16357:2013 Amendements minéraux basiques carbonatés - Détermination de la réactivité - Méthode par titration automatique à l'acide citrique
XP V04-285*XP ISO/TS 2963:2006 Cheese and processed cheese products - Determination of citric acid content - Enzymatic method
NF V76-126*NF EN 1137:1994 Fruit and vegetable juices. Enzymatic determination of citric acid (citrate) content. Nadh spectrometric method.
NF V04-285:1997 Cheese and processed cheese products. Determination fo citric acid content. Enzymatic method.
NF X31-160:1993 SOIL QUALITY. DETERMINATION OF PHOSPHORUS SOLUBLE IN A 20 G.L-1 MONOHYDRIC CITRIC ACID SOLUTION. DYER METHOD.
NF V76-128*NF EN 1139:1994 Fruit and vegetable juices. Enzymatic determination of D-isocitric acid content. Nadph spectrometric method.
NF X31-160:1999 Soil quality - Determination of phosphorus soluble in a 20 g.l -1 monohydric citric acid solution - Dyer method
NF T75-414:1988 Oils of litsea cubeda and lemongrass. Determination of citral (neral + geranial) content. Gas chromatographic method on packed and capillary column.
NF V37-069*NF ISO 20369:2010 Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products - Determination of citrate content.

German Institute for Standardization, Determination of lead in citric acid

DIN EN 1137:1994-12 Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content; NADH spectrometric method; German version EN 1137:1994
DIN 10325:2010-07 Milk and milk products - Determination of the citric acid content - Enzymatic method
DIN 10325:1986 Determination of the citric acid content of processed cheese; enzymic method
DIN 10325:2010 Milk and milk products - Determination of the citric acid content - Enzymatic method
DIN EN 1139:1994-12 Fruit and vegetable juices - Enzymatic determination of D-isocitric acid content - NADPH spectrometric method; German version EN 1139:1994
DIN EN 16357:2013-11 Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acid; German version EN 16357:2013
DIN EN 16357:2013 Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acid; German version EN 16357:2013
DIN EN 1137:1994 Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content; NADH spectrometric method; German version EN 1137:1994
DIN ISO 20369:2012 Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products - Determination of citrate content (ISO 20369:2009)
DIN 10259:1998 Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products - Determination of citrate content
DIN EN 1139:1994 Fruit and vegetable juices - Enzymatic determination of D-isocitric acid content - NADPH spectrometric method; German version EN 1139:1994
DIN 58914-1:2000-03 Haemostaseology - Determination of thrombin time - Part 1: Reference measurement procedure for the determination in plasma from citrated venous blood
DIN 58910-2:2000-03 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 2: Reference measurement procedure for the determination in citrated venous blood
DIN ISO 20369:2012-10 Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products - Determination of citrate content (ISO 20369:2009)
DIN 58910-1:2016-02 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 1: Reference measurement procedure for the determination in plasma from citrated venous blood; Text in German and English
DIN 58910-3:2000-03 Haemostaseology - Determination of the thromboplastin (prothrombin) time - Part 3: Reference measurement procedure for the determination in citrated capillary blood

未注明发布机构, Determination of lead in citric acid

BS EN 1137:1995(2000) Method for Determination ofcitric acid (citrate) content of fruit and vegetable juices : NADH spectrometric method

ES-UNE, Determination of lead in citric acid

UNE-EN 1137:1995 FRUIT AND VEGETABLE JUICES. ENZYMATIC DETERMINATION OF CITRIC ACID (CITRATE) CONTENT. NADH SPECTROMETRIC METHOD.
UNE-EN 1139:1995 FRUIT AND VEGETABLE JUICES. ENZYMATIC DETERMINATION OF D-ISOCITRIC ACID CONTENT. NADPH SPECTROMETRIC METHOD.

SE-SIS, Determination of lead in citric acid

SIS SMS 2959-1972 Vitreous enamels. Determination of resistance to boiling citric acid
SIS SMS 2958-1972 Vitreous enamels. Determination of resistance to citric acid at room temperature
SIS SS-ISO 2742:1985 Vitreous and porcelain enamels - Deter- mination of resistance to boiling citric acid

FI-SFS, Determination of lead in citric acid

TR-TSE, Determination of lead in citric acid

TS 2662-1977 VITREOUS AND PORCELAIN ENAMELS - DETERMINATION OF RESISTANCE TO BOILING CITRIC ACID
TS 2657-1977 Vitreous And Porcelain Enamels - Determination Oi Resistance To Citric Acid At Room Temperature
TS 3042-1978 CHEESE AND PROCESSED CHEESE PRODUCTS - DETERMINATION OF CITRIC ACID CONTENT (REFERENCE METHOD)

International Organization for Standardization (ISO), Determination of lead in citric acid

ISO 2742:1973 Title missing - Legacy paper document
ISO 2742:1983 Vitreous and porcelain enamels; Determination of resistance to boiling citric acid
ISO 7358:2002 Oils of bergamot, lemon, citron and lime, fully or partially reduced in bergapten - Determination of bergapten content by high-pressure liquid chromatography (HPLC)
ISO 7358:2021 Essential oils of bergamot, lemon, bitter orange and lime, fully or partially reduced in bergapten - Determination of bergapten content by high-performance liquid chromatography (HPLC)
ISO 2722:1973 Vitreous and porcelain enamels; Determination of resistance to citric acid at room temperature
ISO 2722:1997 Vitreous and porcelain enamels - Determination of resistance to citric acid at room temperature
ISO 2963:1974 Cheese and processed cheese products; Determination of citric acid content (Reference method)
ISO 7611:1985 Oils of lemon and petitgrain citronnier, and oil of lime obtained by a mechanical process; Determination of citral (neral + geranial) content; Gas chromatographic method on capillary columns
ISO 22146:2018 Carbonate liming materials — Determination of reactivity — Automatic titration method with citric acid
ISO/TS 2963:2006 | IDF/RM 34:2006 Cheese and processed cheese products — Determination of citric acid content — Enzymatic method
ISO/TS 2963:2006 Cheese and processed cheese products - Determination of citric acid content - Enzymatic method
ISO/TS 2963:2006|IDF/RM 34:2006 Enzymatic method for determination of citric acid content in cheese and melted cheese products
ISO 20369:2009 Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products - Determination of citrate content
ISO/DIS 9322:2023 Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products — Determination of acetate and citrate — Ion chromatographic method
ISO/PRF 9322:2023 Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products — Determination of acetate and citrate content — Ion chromatographic method
ISO 9322:2023 Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products — Determination of acetate and citrate content — Ion chromatographic method

Korean Agency for Technology and Standards (KATS), Determination of lead in citric acid

KS H ISO 7358:2011 Oils of bergamot, lemon, citron and lime, fully or partially reduced in bergapten-Determination of bergapten content by high-pressure liquid chromatography (HPLC)
KS H ISO 7358:2014 Oils of bergamot, lemon, citron and lime, fully or partially reduced in bergapten — Determination of bergapten content by highpressure liquid chromatography(HPLC)
KS H ISO TS 2963-2007(2021) Cheese and processed cheese products－Determination of citric acid content－Enzymatic method
KS H ISO TS 2963-2007(2012) Cheese and processed cheese products－Determination of citric acid content－Enzymatic method
KS H ISO TS 2963:2007 Cheese and processed cheese products－Determination of citric acid content－Enzymatic method
KS H ISO 20369:2012 Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products－Determination of citrate content
KS H ISO 20369-2012(2017) Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products－Determination of citrate content
KS H ISO 20369-2012(2022) Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products－Determination of citrate content
KS H ISO 7358-2014(2019) Oils of bergamot, lemon, citron and lime, fully or partially reduced in bergapten — Determination of bergapten content by highpressure liquid chromatography(HPLC)

Professional Standard - Light Industry, Determination of lead in citric acid

QB/T 5776-2022 Determination of anticaking agent ferric ammonium citrate in edible salt

NL-NEN, Determination of lead in citric acid

NEN 2844-1984 Fruit juices - Determination of the total D-iso-citric acid content - Enzymatic method
NEN 6398-1992 Fruit lemonades - Determination of proline content - Spectrometric method
NEN 6397-1992 Fruit lemonades - Determination of formol number
NEN 2705-1988 Vitreous and porcelain enamels Determination of resistance to citric acid or other acids at roomtemperature
NEN 6395-1992 Fruit lemonades - Determination of total phosphorus content - Spectrometric method
NEN 6399-1992 Fruit lemonades - Determination of potassium content - Flame photometric method

AT-ON, Determination of lead in citric acid

ONORM DIN 10325-1993 Determination of the citric acid content of processed cheese - Enzymic method

British Standards Institution (BSI), Determination of lead in citric acid

BS EN 16357:2013 Carbonate liming materials. Determination of reactivity. Automatic titration method with citric acid
BS ISO 22146:2018 Carbonate liming materials. Determination of reactivity. Automatic titration method with citric acid
DD ISO/TS 2963:2006 Cheese and processed cheese products. Determination of citric acid content. Enzymatic method
BS EN 1137:1995 Method for determination of citric acid (citrate) content of fruit and vegetable juices: NADH spectrometric method
BS EN 1139:1995 Method for determination of D-isocitric acid content of fruit and vegetable juices - NADPH spectrometric method
BS DD ISO/TS 2963:2006 Cheese and processed cheese products - Determination of citric acid content - Enzymatic method
20/30408473 DC BS ISO 7358. Essential oils of bergamot, lemon, bitter orange and lime, fully or partially reduced in bergapten. Determination of bergapten content by high-performance liquid chromatography (HPLC)
BS ISO 20369:2009 Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products - Determination of citrate content
21/30335555 DC BS ISO 20917. Determination of available phosphorous and soluble potassium extracted with neutral ammonium citrate and quantified by ICP-OES
BS 770-7:1997 Methods for chemical analysis of cheese - Determination of citric acid content of cheese and processed cheese products (enzymatic method)

European Committee for Standardization (CEN), Determination of lead in citric acid

EN 16357:2013 Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acid
EN 1137:1994 Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content - NADH spectrometric method
EN 1139:1994 Fruit and vegetable juices - Enzymatic determination of D-isocitric acid content - NADPH spectrometric method
FprCEN/TS 17779-2021 Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate (NAC) for subsequent determination of P by ICP-AES

AENOR, Determination of lead in citric acid

UNE-EN 16357:2014 Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acid
UNE 34874:1985 DETERMINATION OF THE CITRIC ACID CONTENT OF CHEESE AND PROCESSED CHEESE PRODUCTS. REFERENCE METHOD.

Shandong Provincial Standard of the People's Republic of China, Determination of lead in citric acid

DB37/T 2224-2012 Determination of lactic acid, malic acid, tartaric acid, fumaric acid, phosphoric acid and citric acid in feed acidifiers

American Society for Testing and Materials (ASTM), Determination of lead in citric acid

ASTM D4608-89(1995)e1 Standard Test Method for Citrate in Detergents
ASTM D4608-89(2017) Standard Test Method for Citrate in Detergents
ASTM D3598-89(1995)e1 Standard Test Method for Citrate in Synthetic Detergents
ASTM D3598-89(2003) Standard Test Method for Citrate in Synthetic Detergents

Taiwan Provincial Standard of the People's Republic of China, Determination of lead in citric acid

CNS 12956-2007 Method of test for milk and milk products - Determination of citric acid content in edible cheese
CNS 12956-1992 Method of Test for Milk and Milk Products:Determination of Citric Acid Content of Edible Cheese
CNS 12636-2004 Method of test for fruit and vegetable juices and drinks－Determination of citric acid by enzymatic analysis
CNS 12637-2004 Method of test for fruit and vegetable juices and drinks－Determination of isocitric acid by enzymatic analysis

Group Standards of the People's Republic of China, Determination of lead in citric acid

T/SATA 058-2023 Determination of ammonium ferric citrate in edible salt
T/YNBX 023-2020 Determination of limonin and nomilin in Lemon and its product high performance liquid chromatography
T/SDFA 002.5-2023
T/CQCAA 0003-2020 Determination of limonene and linalool in Zanthoxylum bungeanum and its products by gas chromatography

International Dairy Federation (IDF), Determination of lead in citric acid

IDF/RM 34-2006 Cheese and processed cheese products - Determination of citric acid content - Enzymatic method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of lead in citric acid

GB/T 23877-2009 Determination of citric acid,fumaric acid and lactic acid in feed acidifier.Hign performance liquid chromatography
GB/T 22031-2008 Determination of added citrate content in cheese and processed cheese products.Enzyme-colorimetric method
GB 22031-2010 National food safety standard Determination of added citrate content in cheese and processed cheese products

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Determination of lead in citric acid

GB/T 33412-2016 Determination of hydroxycitric acid in biochemical products—HPLC method

Professional Standard - Tobacco, Determination of lead in citric acid

YC/T 288-2009 Tobacco and tobaccco products.Determination of polyacids(oxalic acid,malic acid and citric acid).Gas chromatography method
YC/T 275-2008 Determination of citrate,phosphate and acetate in cigarette paper-Ion chromatography method

IN-BIS, Determination of lead in citric acid

IS 12757-1989

BE-NBN, Determination of lead in citric acid

NBN EN 1137-1995 Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content - NADH spectrometric methodQ

Yunnan Provincial Standard of the People's Republic of China, Determination of lead in citric acid

DB53/T 477-2013 Determination of phosphorus pentoxide content in phosphate rock Citric acid-aluminum nitrate-nitric acid dissolved sample phosphomolybdic acid quinoline volumetric method

ES-AENOR, Determination of lead in citric acid

UNE 34-228-1981

BR-ABNT, Determination of lead in citric acid

ABNT MB-1279-1980

Professional Standard - Ferrous Metallurgy, Determination of lead in citric acid

YB/T 4019-1991 Light-burned magnesite powder chemical analysis method citric acid method to determine the activity of light-burned magnesite powder
YB 4019-1991 Light-burned magnesite powder chemical analysis method citric acid method to determine the activity of light-burned magnesite powder

Qinghai Provincial Standard of the People's Republic of China, Determination of lead in citric acid

DB63/T 1823-2020 Determination of Available Silicon in Soil by Citric Acid Extraction Inductively Coupled Plasma Emission Spectrometry

PL-PKN, Determination of lead in citric acid

PN M77300 ArkusZ03-1973 House keeping enemel utensils made from iron-plate Kinds and methods of enemel-coating Determination of resistans to boiling citric acid
PN M77300-07-1992 Household enamel utensils made from ironplate , Kinds and methods of enamel coating Determination of resistance to citric acid at room temperature

Professional Standard - Commodity Inspection, Determination of lead in citric acid

SN/T 2105-2008 Determination of tartrazine&sunset yellow water-solubility colour in cosmetics

Indonesia Standards, Determination of lead in citric acid

SNI 06-6989.31-2005 Water and waste water - Part 31: Test methods of phosphate content by spectrophotometers with acid ascorbic

Hebei Provincial Standard of the People's Republic of China, Determination of lead in citric acid

DB13/T 5127.4-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices - Citric Acid Migration Acid-base Neutralization Titration

Standard Association of Australia （SAA）, Determination of lead in citric acid

AS 2219.1.5:2002 Methods of test for vitreous enamel coatings - Chemical tests - Determination of resistance of vitreous enamel coatings to citric acid at room temperature

Professional Standard - Medicine, Determination of lead in citric acid

YY/T 1416.2-2016 Test method for additive in single-use containers for human venous blood specimen collection.Part 2: Sodium citrate

农业农村部, Determination of lead in citric acid

NY/T 3322-2018 Determination of 7 water-soluble pigments including tartrazine in feed by high performance liquid chromatography