Enzyme Content Determination Method

Enzyme Content Determination Method, Total:283 items.

The international standard classification for "Enzyme Content Determination Method" includes: General methods of tests and analysis for food products , Coals , Animal feeding stuffs , Cosmetics. Toiletries , Starch and derived products , Sugar and sugar products , food products in general , Fertilizers .

The Chinese standard classification for "Enzyme Content Determination Method" includes: Basic standards and general methods , Solid fuel ore in general , Livestock and poultry feed and additive , Cosmetics , Grain processing and products , Sugar refining , Basic standards and general methods on chemical fertilizers .

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 37077-2018 Determination of cholesterol in eggs-Enzymatic method
GB/T 19559-2021 Method of determining coalbed methane content

Guangdong Provincial Standard of the People's Republic of China

DB44/T 1034-2012 Determination of starch content in corrugated cardboard (enzymatic-gravimetric method and enzymatic-colorimetric method)

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

GB/T 19559-2004 Method of determining coalbed methane content
GB/T 42491-2023 Determination of total starch content in feeds—Enzymatic method
GB/T 3598-1983 Fertilizers--Determination of urea nitrogen content--Urease method
GB/T 16285-1996 Method for determination of glucose in food―Enzyme-colorimetric method and enzyme-electrode method
GB/T 18932.27-2005 Method for the determination of tylosin residue in honey-Enzyme-linked immunosorbent assay method
GB/T 22224-2008 Determination of dietary fiber in foods - Enzymatic gravimetric method and enzymatic gravimetric method-liquid chromatography
GB/T 18932.21-2003 Method for the determination of chloramphenicol residues in honey - Enzyme linked immunosorbent assay method
GB/T 19559-2008 Method of determining coalbed gas content
GB/T 29661-2013 Determination of urea content in cosmetics—Enzymatic method
GB/T 20373-2006 Modified starch - Determination of acetyl content - Enzymatic method

Professional Standard - Agriculture

220药典四部-2015 3100 assay method 3126 IgG assay method
GB 3598-1983 Fertilizers;Determination of urea nitrogen content;Urease method
208药典四部-2020 3100 assay method 3126 IgG assay method
247药典三部-2020 Assay method 3126 IgG assay method

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 1823-2011 Determination of Total Cholesterol Content in Poultry Eggs by Enzyme Colorimetric Method

Professional Standard - Chemical Industry

HG/T 5813～5814-2020 Determination method of lead content and zinc content determination method of waste chemicals (2020)

Group Standards of the People's Republic of China

T/CBFIA 02001-2020 Determination of thermostability of phytase

国家能源局

SY/T 6940-2020 Measurement method of shale gas content

Professional Standard - Petroleum

SY/T 6940-2013 Measurement Method of Shale Gas Content

International Organization for Standardization (ISO)

ISO 11285:2004 Milk - Determination of lactulose content - Enzymatic method
ISO 11285:2004|IDF 175:2004 Enzymatic method for determination of lactose content in milk
ISO 11285:2004 | IDF 175:2004 Milk — Determination of lactulose content — Enzymatic method
ISO 8069:1986 Dried milk; Determination of lactic acid and lactates content; Enzymatic method
ISO 11213:1995 Modified starch - Determination of acetyl content - Enzymatic method
ISO 14637:2004 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method)
ISO 14637:2004|IDF 195:2004 Determination of milk urea content using enzymatic method of pH difference (reference method)
ISO 8451:1991 Tobacco; determination of starch content; enzymatic method
ISO 15163:2012 | IDF 110:2012 Milk and milk products — Calf rennet and adult bovine rennet — Determination by chromatography of chymosin and bovine pepsin contents
ISO 26462:2010 | IDF 214:2010 Milk — Determination of lactose content — Enzymatic method using difference in pH
ISO/TS 2963:2006 | IDF/RM 34:2006 Cheese and processed cheese products — Determination of citric acid content — Enzymatic method
ISO 2963:1997 Cheese and processed cheese products - Determination of citric acid content - Enzymatic method
ISO 14637:2004 | IDF 195:2004 Milk — Determination of urea content — Enzymatic method using difference in pH (Reference method)
ISO/TS 2963:2006 Cheese and processed cheese products - Determination of citric acid content - Enzymatic method
ISO 13965:1998 Meat and meat products - Determination of starch and glucose contents - 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 15914:2004 Animal feeding stuffs - Enzymatic determination of total starch content
ISO 15163:2012 Milk and milk products - Calf rennet and adult bovine rennet - Determination by chromatography of chymosin and bovine pepsin contents
ISO 20541:2008|IDF 197:2008 Determination of nitrate content in milk and milk products Enzymatic reduction method and Griess reaction molecular absorption spectrometry
ISO 20541:2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction
ISO 27105:2016 | IDF 216:2016 Milk and cheese — Determination of hen's egg white lysozyme content by high performance liquid chromatography

South African Bureau of Standard

SANS 11285:2005 Milk - Determination of lactulose content - Enzymatic method

GOSTR

GOST 34411-2018 Juice products. Determination of acetic acid content by enzymatic method
GOST 34176-2017 Enzyme preparation. Methods of endo-в-glucanase ferment activity detection
GOST 34440-2018 Enzyme preparations for food industry. Methods for the determination of amylase activity

NL-NEN

NEN 2858-1989 Fruit juices Determination of sucrose content - Enzymatic method
NEN 3769-1981 Cheese - Physical and chemical test methods - Enzymatic determination of the lactose content
NEN 2857-1989 Determination of glucose and fructose content - Enzymatic method
NEN 2844-1984 Fruit juices - Determination of the total D-iso-citric acid content - Enzymatic method
NEN 6494-1984 Water - Enzymatic determination of urea content in swimming water

GSO

OS GSO ISO 11285:2008 Milk- Determination of lactulose content- Enzymatic method
GSO ISO 11285:2008 Milk- Determination of lactulose content- Enzymatic method
OS GSO ISO 15914:2008 Animal feeding stuffs- Enzymatic determination of total starch content
GSO ISO 15914:2008 Animal feeding stuffs- Enzymatic determination of total starch content
BH GSO ISO 11213:2016 Modified starch -- Determination of acetyl content -- Enzymatic method
BH GSO ISO 11702:2017 Animal and vegetable fats and oils -- Enzymatic determination of total sterols content
GSO ISO 11213:2014 Modified starch -- Determination of acetyl content -- Enzymatic method
GSO ISO 11702:2015 Animal and vegetable fats and oils -- Enzymatic determination of total sterols content
OS GSO ISO 14637:2014 Milk -- Determination of urea content -- Enzymatic method using difference in pH (Reference method)
GSO ISO 14637:2014 Milk -- Determination of urea content -- Enzymatic method using difference in pH (Reference method)
ISO 15914-2:2024 Animal feeding stuffs — Enzymatic determination of total starch content — Part 2: Method by enzymatic determination with a hexokinase system and potassium hydroxide dispersion
OS GSO ISO 13965:2014 Meat and meat products -- Determination of starch and glucose contents -- Enzymatic method
GSO ISO 13965:2014 Meat and meat products -- Determination of starch and glucose contents -- Enzymatic method
OS GSO ISO/TS 2963:2010 Cheese and processed cheese products- Determination of citric acid content- Enzymatic method
GSO ISO/TS 2963:2010 Cheese and processed cheese products- Determination of citric acid content- Enzymatic method
GSO 1238:2002 Methods of test for sulphur determination of total carbon content
BH GSO ISO 27105:2022 Milk and cheese — Determination of hen's egg white lysozyme content by high performance liquid chromatography
GSO ISO 27105:2021 Milk and cheese — Determination of hen's egg white lysozyme content by high performance liquid chromatography

SCC

DANSK DS/ISO 11285:2004 Milk - Determination of lactulose content - Enzymatic method
DANSK DS/EN ISO 11213:1995 Modified starch - Determination of acetyl content - Enzymatic method
DANSK DS/EN ISO 15914:2005 Animal feeding stuffs - Enzymatic determination of total starch content
DANSK DS/EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method)
BS ISO 14637:2004 Milk. Determination of urea content. Enzymatic method using change in pH (Reference method)
NS-EN 12138:1997 Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method
DANSK DS/EN 12138:1997 Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method
DIN 10762 E:2020 Draft Document - Analysis of honey - Determination of ethanol content - Enzymatic method
NS-EN ISO 15914:2005 Animal feeding stuffs — Enzymatic determination of total starch content (ISO 15914:2004)
DANSK DS/EN 1139:1994 Fruit and vegetable juices - Enzymatic determination of D-isocitric acid content - NADPH spectrometric method
NS-EN 1139:1994 Fruit and vegetable juices - Enzymatic determination of D-isocitric acid content - NADPH spectrometric method
DANSK DS/ISO 15914-2:2024 Animal feeding stuffs – Enzymatic determination of total starch content – Part 2: Method by enzymatic determination with a hexokinase system and potassium hydroxide dispersion
AENOR UNE-EN ISO 11702:2016 Animal and vegetable fats and oils - Enzymatic determination of total sterols content (ISO 11702:2016)
DIN 10325 E:2009 Draft Document - Milk and milk products - Determination of the citric acid content - Enzymatic method
DANSK DS/EN ISO 11702:2016 Animal and vegetable fats and oils – Enzymatic determination of total sterols content (ISO 11702:2016)
DIN 10763 E:2020 Draft Document - Analysis of honey - Determination of glycerol content - Enzymatic method
NS-EN ISO 11213:1995 Modified starch — Determination of acetyl content — Enzymatic method (ISO 11213:1995)
NS-EN 12146:1996 Fruit and vegetable juices - Enzymatic determination of sucrose content - NADP spectrometric method
DANSK DS/EN 12146:1997 Fruit and vegetable juices - Enzymatic determination of sucrose content - NADP spectrometric method
NS-EN ISO 11702:2016 Animal and vegetable fats and oils — Enzymatic determination of total sterols content (ISO 11702:2016)
DANSK DS/EN 1138:1994 Fruit and vegetables juices - Enzymatic determination of L-malic acid (L-malate) content - NADH spectrometric method
NS-EN ISO 14637:2006 Milk — Determination of urea content — Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)
NS-EN 1138:1994 Fruit and vegetable juices - Enzymatic determination of L-malic acid (L-malate) content - NADH spectrometric method
DANSK DS/ISO 13965:1998 Meat and meat products - Determination of starch and glucose contents - Enzymatic method
NS-EN ISO 11702:2009 Animal and vegetable fats and oils — Enzymatic determination of total sterols content (ISO 11702:2009)
DIN EN ISO 11702 E:2016 Draft Document - Animal and vegetable fats and oils - Enzymatic determination of total sterols content (ISO/FDIS 11702:2016); German and English version FprEN ISO 11702:2016
08/30146086 DC BS ISO 26462. Milk. Determination of lactose content. Enzymatic method using difference in pH
DANSK DS/EN 12632:1999 Fruit and vegetable juices - Enzymatic determination of acetic acid (acetate) content - NAD spectrometric method
NS-EN 12632:1999 Fruit and vegetable juices - Enzymatic determination of acetic acid (acetate) content - NAD Spectrometric method
DIN 10344 E:2013 Draft Document - Milk and milk products - Determination of lactose and D-galactose content - Enzymatic method
08/30190491 DC BS ISO 11702. Animal and vegetable fats and oils. Enzymatic determination of total sterols content
NS-EN 1137:1994 Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content - NADH spectrometric method
DANSK DS/EN 1137:1994 Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content - NADH spectrometric method
NS-EN 12014-5:1997 Foodstuffs — Determination of nitrate and/or nitrite content — Part 5: Enzymatic determination of nitrate content of vegetable-containing food for babies and infants

Danish Standards Foundation

DS/ISO 11285:2004 Milk - Determination of lactulose content - Enzymatic method
DS/EN ISO 15914:2005 Animal feeding stuffs - Enzymatic determination of total starch content
DS/EN 12146:1997 Fruit and vegetable juices - Enzymatic determination of sucrose content - NADP spectrometric method
DS/EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method)
DS/EN ISO 11213:1995 Modified starch - Determination of acetyl content- Enzymatic method
DS/EN ISO 11702:2010 Animal and vegetable fats and oils - Enzymatic determination of total sterols content
DS/EN 1139:1995 Fruit and vegetable juices - Enzymatic determination of D-isocitric acid content - NADPH spectrometric method
DS/EN 12632:1999 Fruit and vegetable juices - Enzymatic determination of acetic acid (acetate) content - NAD spectrometric method
DS/ISO 13965:1999 Meat and meat products - Determination of starch and glucose contents - Enzymatic method
DS/EN 1138:1995 Fruit and vegetables juices - Enzymatic determination of L-malic acid (L-malate) content - NADH spectrometric method
DS/EN 1137:1995 Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content - NADH spectrometric method
DS/EN 12138:1998 Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method
DS/EN 12014-5:1998 Foodstuffs - Determination of nitrate and/or nitrite content - Part 5: Enzymatic determination of nitrate content of vegetable-containing food for babies and infants

German Institute for Standardization

DIN 10763:2021-03 Analysis of honey - Determination of glycerol content - Enzymatic method
DIN 10762:2021-03 Analysis of honey - Determination of ethanol content - Enzymatic method
DIN EN 12146:1996-10 Fruit and vegetable juices - Enzymatic determination of sucrose content - NADP spectrometric method; German version EN 12146:1996
DIN EN ISO 14637:2007-03 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004); German version EN ISO 14637:2006
DIN EN 12138:1997-12 Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method; German version EN 12138:1997
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 10762 E:2020-07 Analysis of honey - Determination of ethanol content - Enzymatic method
DIN EN ISO 15914:2005-06 Animal feeding stuffs - Enzymatic determination of total starch content (ISO 15914:2004); German version EN 15914:2005
DIN 10762:2004 Analysis of honey - Determination of ethanol content - Enzymatic method
DIN 10762:2021 Analysis of honey - Determination of ethanol 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 12632:1999-04 Fruit and vegetable juices - Enzymatic determination of acetic acid (acetate) content - NAD spectrometric method; German version EN 12632:1999
DIN EN ISO 11213:1995-04 Modified starch - Determination of acetyl content - Enzymatic method (IS0 11213:1995); German version EN ISO 11213:1995
DIN 10763 E:2020-07 Analysis of honey - Determination of glycerol content - Enzymatic method
DIN 10763:2004 Analysis of honey - Determination of glycerol content - Enzymatic method
DIN EN ISO 11702:2016-11 Animal and vegetable fats and oils - Enzymatic determination of total sterols content (ISO 11702:2016); German version EN ISO 11702:2016
DIN 10763:2021 Analysis of honey - Determination of glycerol content - Enzymatic method
DIN 58910-2:2000 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 2: Reference measurement procedure for the determination in citrated venous blood
DIN EN 1138:1994-12 Fruit and vegetable juices - Enzymatic determination of L-malic acid (L-malate) content - NADH spectrometric method; German version EN 1138:1994
DIN 58910-3:2000 Haemostaseology - Determination of the thromboplastin (prothrombin) time - Part 3: Reference measurement procedure for the determination in citrated capillary blood
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 10344:2015-05 Milk and milk products - Determination of lactose and D-galactose content - Enzymatic method
DIN EN 1140:1994-12 Fruit and vegetable juices - Enzymatic determination of D-glucose and D-fructose content - NADPH spectrometric method; German version EN 1140:1994
DIN 10344:2015 Milk and milk products - Determination of lactose and D-galactose content - Enzymatic method
DIN 58910-1:2000 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 1: Reference measurement procedure for the determination in plasma from citrated venous blood
DIN 58910-1:2016 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 10326:2007-12 Milk products and ice cream - Determination of sucrose and glucose content - Enzymatic method
DIN EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004); English version of DIN EN ISO 14637:2007-03
DIN 10344 E:2013-07 Determination of lactose and galactose content of milk products; enzymic method
DIN EN ISO 15914:2005 Animal feeding stuffs - Enzymatic determination of total starch content (ISO 15914:2004); German version EN 15914:2005
DIN 10344:1982 Determination of lactose and galactose content of milk products; enzymic method
DIN 58908:2000 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure
DIN 58908 E:2014-12 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure
DIN V 10761:2003 Analysis of honey - Determination of the content of streptomycin - High performance liquid chromatography postcolumn derivatisation
DIN 54604-1:1988 Testing of paper and board; determination of starch content; enzymatic analysis of native starch content
DIN 10326:2007 Milk products and ice cream - Determination of sucrose and glucose content - Enzymatic method
DIN EN 12631:1999-04 Fruit and vegetable juices - Enzymatic determination of D- and L-lactic acid (lactate) content - NAD spectrometric method; German version EN 12631:1999
DIN 58910-4:2000 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 4: Reference measurement procedure for the determination in capillary blood

British Standards Institution (BSI)

BS EN ISO 15914:2005(2006) Animal feeding stuffs — Enzymatic determination of total starch content
BS EN ISO 15914:2005 Animal feeding stuffs. Enzymatic determination of total starch content
BS ISO 11285:2004 Milk - Determination of lactulose content - Enzymatic method
BS EN ISO 11213:1995(2000) Modified starch — Determination of acetyl content — Enzymatic method
BS ISO 15914-2:2024 Animal feeding stuffs. Enzymatic determination of total starch content - Method by enzymatic determination with a hexokinase system and potassium hydroxide dispersion
BS 4401-18:1998 Methods of test for meat and meat products - Determination of starch and glucose contents (enzymatic method)
BS EN 12138:1998 Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method
BS EN ISO 14637:2006 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method)
BS ISO 15914:2004 Animal feeding stuffs - Enzymatic determination of total starch content
DD ISO/TS 2963:2006 Cheese and processed cheese products. Determination of citric acid content. Enzymatic method
BS EN ISO 14637:2004 Milk. Determination of urea content. Enzymatic method using difference in pH (Reference method)
BS EN ISO 14637:2006(2007) Milk — Determination of urea content — Enzymatic method using difference in pH (Reference method)
BS ISO 15163:2012 Milk and milk products. Calf rennet and adult bovine rennet. Determination by chromatography of chymosin and bovine pepsin contents
BS EN ISO 15914:2004 Animal feeding stuffs - Enzymatic determination of total starch content
BS DD ISO/TS 2963:2006 Cheese and processed cheese products - Determination of citric acid content - Enzymatic method
BS EN ISO 20541:2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular- absorption spectrometry after Griess reaction
BS ISO 5765-2:2002 Dried milk, dried ice-mixes and processed cheese - Determination of lactose content - Enzymatic method utilizing the galactose moiety of the lactose
BS ISO 27105:2016 Milk and cheese. Determination of hen’s egg white lysozyme content by high performance liquid chromatography
BS ISO 5765-1:2002 Dried milk, dried ice-mixes and processed cheese - Determination of lactose content - Enzymatic method utilizing the glucose moiety of the lactose

Association Francaise de Normalisation

NF EN ISO 15914:2005 Animal feed - Enzymatic determination of total starch content
NF ISO 26462:2010 Milk - Determination of lactose content - Enzymatic method differential pH-metry
NF EN ISO 14637:2007 Milk - Determination of the urea content - Enzymatic method by measuring differential pH (Reference method)
NF V18-121:1997 Animal feeding stuffs. Determination of starch content. Enzymatic method.
NF EN ISO 11702:2016 Fats of animal and plant origin - Enzymatic determination of total sterol content
V04-371:1994 Gelatinized milk. Rennet containing milk. Determination of dry matter content (reference method).
NF T60-282*NF EN ISO 11702:2016 Animal and vegetable fats and oils - Enzymatic determination of total sterols content
NF V04-060*NF EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method)
NF V76-106*NF EN 12146:1996 Fruit and vegetable juices. Enzymatic determination of sucrose content. Nadp spectrometric method.
NF V03-614*NF EN ISO 11213:1995 Modified starch. Determination of acetyl content. Enzymatic method.
NF V04-352:1985 Dried milk. Determination of lactic acid and lactates content. Enzymatic method.
NF V04-217:1992 Milk and dairy products - Determination of ammonia and urea content - Enzymatic method
NF V37-028:1992 Tobacco. Determination of starch content. Enzymatic method.
NF V05-131:1986 Fruits, vegetables and derived products - Determination of ethanol content - Enzymatic method
XP ISO/TS 2963:2006 Cheeses and processed cheeses - Determination of citric acid content - Enzymatic method
NF V04-285:1997 Cheese and processed cheese products. Determination fo citric acid content. Enzymatic method.
XP V04-285*XP ISO/TS 2963:2006 Cheese and processed cheese products - Determination of citric acid content - Enzymatic method
NF V04-021*NF ISO 15163:2012 Milk and milk products - Calf rennet and adult bovine rennet - Determination by chromatography of chymosin and bovine pepsin contents.
NF V18-121*NF EN ISO 15914:2005 Animal feeding stuffs - Enzymatic determination of total starch content.
NF ISO 15163:2012 Milk and dairy products - Calf rennet and coagulant from adult cattle - Determination of chymosin and bovine pepsin contents by chromatography
NF T60-243:1985 Animal and vegetable oils and fats. Determination of total sterols. Enzymatic method.
NF V04-332*NF EN ISO 20541:2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction
NF V76-136*NF EN 12138:1997 Fruit and vegetable juices. Enzymatic determination of D-malic acid content. NAD spectrometric method.
NF V04-154*NF ISO 27105:2016 Milk and cheese - Determination of hen's egg white lysozyme content by high performance liquid chromatography
NF V76-126*NF EN 1137:1994 Fruit and vegetable juices. Enzymatic determination of citric acid (citrate) content. Nadh spectrometric method.
NF V76-144*NF EN 12632:1999 Fruit and vegetable juices. Enzymatic determination of acetic acid (acetate) content. NAD spectrometric method.

RU-GOST R

GOST 34409-2018 Juice products. Determination of L-malic acid content by enzymatic method
GOST 34408-2018 Juice products. Determination of D-malic acid content by enzymatic method
GOST ISO 15914-2016 Animal feeding stuffs. Enzymatic determination of total starch content
GOST 34410-2018 Juice products. Determination of D-isocitric acid content by enzymatic method
GOST R 51463-1999 Rennet caseins and caseinates. Method for determination of ASH content
GOST 31487-2012 Enzyme preparations. Methods of phytase enzyme activity determination
GOST R 54905-2012 Enzyme preparation. Methods of beta-glucanase enzyme activity determination
GOST ISO 15163-2014 Milk and milk products. Calf rennet and adult bovine rennet. Determination of chymosin and bovine pepsin contents by chromatography
GOST R 54330-2011 Enzyme preparations for food industry. Methods for determination of amylase activity
GOST R 54330-2011(2018) Enzyme preparations for food industry. Methods for determination of amylase activity
GOST R 53046-2008 Enzyme preparation. Methods of detection of cellulasa activity
GOST 31662-2012 Enzyme preparations. Methods of cellulasa enzyme activity determination
GOST 31488-2012 Enzyme preparations. Methods of xylanase enzyme activity determination
GOST R ISO 20541-2011 Milk and milk products. Determination of nitrate content. Method by enzymatic reduction and molecular-absorption spectrometry after. Griess reaction
GOST 10857-1964 Oil seeds. Methods of determination of oil content

Spanish Association for Standardization (UNE)

UNE-EN ISO 11702:2016 Animal and vegetable fats and oils - Enzymatic determination of total sterols content (ISO 11702:2016)
UNE-EN 12146:1997 Fruit and vegetable juices - Enzymatic determination of sucrose content - NADP spectrometric method
UNE-EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)
UNE-EN ISO 11213:1995 MODIFIED STARCH. DETERMINATION OF ACETYL CONTENT. ENZYMATIC METHOD. (ISO 11213:1995).
UNE-EN ISO 11702:2010 Animal and vegetable fats and oils - Enzymatic determination of total sterols content (ISO 11702:2009)
UNE-EN ISO 15914:2005 Animal feeding stuffs - Enzymatic determination of total starch content (ISO 15914:2004)
UNE-EN 12138:2000 Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method
UNE-EN 12632:2000 FRUIT AND VEGETABLE JUICES. ENZYMATIC DETERMINATION OF ACETIC ACID (ACETATE) CONTENT. NAD SPECTROMETRIC METHOD
UNE-EN 1139:1995 FRUIT AND VEGETABLE JUICES. ENZYMATIC DETERMINATION OF D-ISOCITRIC ACID CONTENT. NADPH SPECTROMETRIC METHOD.
UNE-EN 1137:1995 FRUIT AND VEGETABLE JUICES. ENZYMATIC DETERMINATION OF CITRIC ACID (CITRATE) CONTENT. NADH SPECTROMETRIC METHOD.

Korean Agency for Technology and Standards (KATS)

KS K 0250-2010 Test method for nonfibrous materials in cotton:Enzyme method
KS H ISO 26462:2020 Milk — Determination of lactose content — Enzymatic method using difference in pH
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 2963-2021 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 1203-2001 Testing method for crude lipids content
KS H 1201-2012 Testing method for moisture contents
KS H 1203-2012 Testing method for crude lipids content
KS H 1202-2012 Testing method for total ash
KS J 4205-2023 Methods for quantitative analysis of immobilized trypsin
KS J 4205-2018 Methods for quantitative analysis of immobilized trypsin
KS D 2527-2003 Method for determination of iron in titanium
KS D 2525-2011 Methods for determination of silicon in titanium and titanium alloys
KS D 2070-2019 Ferrophosphorus — Methods for determination of phosphorus content
KS D 1822-2022 Steel — Methods for determination of lead content
KS D 2555-2005 Methods for determination of nitrogen in tantalum
KS D 2534-2009 Methods for determination of sodium in titanium
KS D 2560-2005 Determination of hydrogen in tantalum
KS D 2532-2007 Methods for determination of hydrogen in titanium and titanium alloys
KS J 4204-2008 Methods for quantitative analysis of glucose oxidase
KS D 2552-2005 Method for determination of silicon in tantalum

Lithuanian Standards Office

LST EN 12146-2000 Fruit and vegetable juices - Enzymatic determination of sucrose content - NADP spectrometric method
LST EN ISO 15914:2005 Animal feeding stuffs - Enzymatic determination of total starch content (ISO 15914:2004)
LST EN ISO 11213:2000 Modified starch - Determination of acetyl content - Enzymatic method (ISO 11213:1995)
LST EN 1139-1999 Fruit and vegetable juices - Enzymatic determination of D-isocitric acid content - NADPH spectrometric method
LST EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)
LST EN 1138-2000 Fruit and vegetable juices - Enzymatic determination of L-malic acid (L-malate) content - NADH spectrometric method
LST EN ISO 11702:2010 Animal and vegetable fats and oils - Enzymatic determination of total sterols content (ISO 11702:2009)
LST EN 1137-2001 Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content - NADH spectrometric method
LST EN 12138-2000 Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method
LST EN 12632-2000 Fruit and vegetable juices - Enzymatic determination of acetic acid (acetate) content - NAD Spectrometric method
LST ISO 26462:2012 Milk - Determination of lactose content - Enzymatic method using difference in pH (ISO 26462:2010, identical)

AT-ON

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

International Dairy Federation (IDF)

IDF 110-2012 Milk and milk products - Calf rennet and adult bovine rennet - Determination by chromatography of chymosin and bovine pepsin contents
IDF/RM 34-2006 Cheese and processed cheese products - Determination of citric acid content - Enzymatic method

KR-KS

KS H ISO 26462-2020 Milk — Determination of lactose content — Enzymatic method using difference in pH

European Committee for Standardization (CEN)

EN ISO 11702:2016 Animal and vegetable fats and oils - Enzymatic determination of total sterols content
EN 12146:1996 Fruit and vegetable juices - Enzymatic determination of sucrose content - NADP spectrometric method
EN ISO 14637:2006 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method)
EN 1140:1994 Fruit and vegetable juices - Enzymatic determination of D-glucose and D-fructose content - NADPH spectrometric method
EN 12632:1999 Fruit and vegetable juices - Enzymatic determination of acetic acid (acetate) content - NAD spectrometric method
EN 12138:1997 Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method

Japanese Industrial Standards Committee (JISC)

JIS K 0608:1996 Methods for quantitative analysis of lipase
JIS K 0605:1992 Methods for quantitative analysis of trypsin
JIS M 8264:2022 Chromium ores -- Methods for determination of silicon content
JIS M 8121:2022 Ores -- Methods for determination of copper
JIS K 0607:1993 Methods for quantitative analysis of glucoseoxydase
JIS K 0605:2000 Proteins -- Trypsin -- Methods for quantitative analysis

BELST

STB GOST R 51441-2007 Fruit and vegetable juices. Enzymatic method for spectrophotometric determination of acetic (acetate) content

HU-MSZT

MSZ 871/34.lap-1963 Fat content measurement method

VN-TCVN

TCVN 5614-1991 Tea.Method for determination of iron content
TCVN 2176-1987 Tin.Methods for determination of antimony content
TCVN 2180-1987 Tin.Method for the determination of lead content
TCVN 2173-1987 Tin.Method for the determination of iron content
TCVN 2174-1987 Tin.Method for the determination of aluminium content
TCVN 2178-1987 Tin.Method for the determination of zinc content