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Enzyme Activity Determination and Analysis Method

Enzyme Activity Determination and Analysis Method, Total:500 items.

In the international standard classification, Enzyme Activity Determination and Analysis Method involves: Microbiology, Animal feeding stuffs, Sugar. Sugar products. Starch, Food products in general, Cereals, pulses and derived products, Milk and milk products, Biology. Botany. Zoology, Medical sciences and health care facilities in general, Analytical chemistry, Organic chemicals, Products of the chemical industry, Laboratory medicine, Non-ferrous metals, Meat, meat products and other animal produce, Fuels, General methods of tests and analysis for food products, Terminology (principles and coordination), Soil quality. Pedology, Water quality, Farming and forestry, MINING AND MINERALS, Paint ingredients, Petroleum products in general, Coals, Optics and optical measurements, Construction materials, Testing of metals, Radiation protection, Geology. Meteorology. Hydrology, Leather technology, Iron and steel products, Metalliferous minerals, Ferroalloys, Thermodynamics and temperature measurements, Wastes, Non-metalliferous minerals, Applications of information technology, Inorganic chemicals, Plastics.

RU-GOST R, Enzyme Activity Determination and Analysis Method

GOST R 54330-2011 Enzyme preparations for food industry. Methods for determination of amylase activity
GOST 31487-2012 Enzyme preparations. Methods of phytase enzyme activity determination
GOST R 54330-2011(2018) Enzyme preparations for food industry. Methods for determination of amylase activity
GOST R 54905-2012 Enzyme preparation. Methods of beta-glucanase enzyme activity determination
GOST 31488-2012 Enzyme preparations. Methods of xylanase enzyme activity determination
GOST R 53046-2008 Enzyme preparation. Methods of detection of cellulasa activity
GOST 31662-2012 Enzyme preparations. Methods of cellulasa enzyme activity determination
GOST R 55298-2012 Enzyme preparations for food industry. Methods for determination of pectolytic activity
GOST R 54386-2011 Honey. Methods for determination of sucrase activity, of diastase activity, of insoluble matter
GOST R 53360-2009 Enzyme preparation. Methods of detection of phytase activity
GOST R 55302-2012 Enzyme preparations. Method of detection of xylanase activity
GOST R 55293-2012 Enzyme preparations for food industry. Method for determination of cellulase activity
GOST 20264.4-1989 Enzyme preparations. Methods for the determination of amylase activity
GOST ISO 22160-2015 Milk and milk-based drinks. Determination of alkaline phosphatase activity. Enzymatic photo-activated system (EPAS) method
GOST R 55979-2014 Enzyme preparations for food industry. Methods for determination of pectat- and pectin-lyaze activities
GOST R 53974-2010 Enzyme preparations for food industry. Method for determination of proteolitic activity
GOST 20264.3-1981 Enzyme preparations. Methods for determination of pectolytic complex activity
GOST 20264.2-1988 Enzyme preparations. Methods for determination of proteolytic activity
GOST R 53047-2008 Enzyme preparation. Methods of xylanase ferment activity detection
GOST R 53973-2010 Enzyme preparations. Method of detection of Beta-glucanase activity
GOST 34232-2017 Honey. Methods for determination of sucrase activity, of diastase activity, of insoluble matters
GOST 23231-2016 Cooked sausage items and cooked meat products. Method for determination of residual activity of acid phosphatase
GOST R 52996-2008 Milk and milk products. Determination of alkaline phosphatase activity. Part 1. Fluorimetric method for milk and milk products
GOST R 51228-1998 Cereals and cereal products. Determination of alpha-amylase activity. Colorimetric method
GOST 33585-2015 Activated carbon. Standard test method for determination of butane activity
GOST 33618-2015 Activated carbon. Method for determination of iodine number
GOST 27495-1987 Flour. Method for determination of autolytic activity
GOST 25094-2015 Active mineral additions for cements. Method of activity determination
GOST 30828-2002 Anionic surface-active agents. Methods for determination of active matter
GOST 12596-1967 Activated carbons. Method for the determination of ash content
GOST 33584-2015 Activated carbon. Standard test method for determination of carbon tetrachloride activity
GOST 31857-2012 Drinking water. Methods for determination of surfactants content
GOST 29190-1991 Surface active agent. Determination of apparent density of pastes on filling
GOST R 51211-1998 Drinking water. Methods for determination of surfactants
GOST R 50001-1992 Surface active agents. Technical sodium secondary alkylsulphates. Methods of analysis
GOST R 50002-1992 Surface active agents. Primary technical sodium alkylsulphates. Methods of analysis
GOST R 53641-2009 Meat and meat products. Method for determination of residual activity of acid phosphatase, expressed by mass share of phenol in sausage products mode from thermally treated ingredients
GOST 31787-2012 Meat and meat products. Method for determination of residual activity of acid phosphatase, expressed by mass fraction of phenol in sausage products made from thermally treated ingredients

German Institute for Standardization, Enzyme Activity Determination and Analysis Method

DIN 10750:2006 Analysis of honey - Determination of diastase activity
DIN 10750:2009 Analysis of honey - Determination of diastase activity
DIN 10759:2016-12 Analysis of honey - Determination of saccharase activity - Siegenthaler method
DIN 10750-1:2018-09 Analysis of honey - Determination of diastase activity - Part 1: Schade method
DIN 10337:1993 Determination of alkaline phosphatase activity in milk; enzymatic method
DIN 10337:1993-12 Determination of alkaline phosphatase activity in milk; enzymatic method
DIN 10759-2:1998 Analysis of honey - Determination of saccharase activity - Part 2: Hadorn method
DIN 10759:2016 Analysis of honey - Determination of saccharase activity - Siegenthaler method
DIN EN ISO 22160:2007-08 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method (ISO 22160:2007); German version EN ISO 22160:2007
DIN 10759-1:1998 Analysis of honey - Determination of saccharase activity - Part 1: Siegenthaler method
DIN 58924:2022-05 Haemostaseology - Reference method for the determination of the collagen binding acitvity of the VWF; Text in German and English
DIN 58908:2000 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure
DIN 10750-2:2022-09 Analysis of honey - Determination of diastase activity - Part 2: Nitrophenol-based process
DIN EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method (ISO 22160:2007); English version of DIN EN ISO 22160:2007-08
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 10483-2:2002 Determination of lactoperoxidase activity in milk - Part 2: Reflectometric method
DIN 10483-1:2002 Determination of lactoperoxidase activity in milk - Part 1: Photometric method (Reference method)
DIN EN ISO 11816-1:2014-03 Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks (ISO 11816-1:2013); German version EN ISO 11816-1:2013 / Note: To be replaced by DIN EN ISO 11816-1 (2023-01).
DIN EN ISO 11816-2:2003 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorometric method for cheese (ISO 11816-2:2003); German version EN ISO 11816-2:2003
DIN EN ISO 11816-2:2016-12 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorimetric method for cheese (ISO 11816-2:2016); German version EN ISO 11816-2:2016 / Note: To be replaced by DIN EN ISO 11816-2 (2023-01).
DIN 10483-1:2002-08 Determination of lactoperoxidase activity in milk - Part 1: Photometric method (Reference method)
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 58908:2015 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure; Text in German and English
DIN 10763:2021 Analysis of honey - Determination of glycerol content - Enzymatic method
DIN 10763:2004 Analysis of honey - Determination of glycerol content - Enzymatic method
DIN EN ISO 23753-2:2021-09 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019 + Amd 1:2020); German version EN ISO 23753-2:2019 + A1:2020
DIN 58912-1:2021-11 Haemostaseology - Determination of the antithrombin activity - Part 1: Reference measurement procedure using a synthetic peptide substrate; Text in German and English
DIN 58912-1:2000 Haemostaseology - Determination of the antithrombin III activity - Part 1: Reference measurement procedure using a synthetic peptide substrate
DIN 58912-1:2015 Haemostaseology - Determination of the antithrombin activity - Part 1: Reference measurement procedure using a synthetic peptide substrate
DIN ISO 23753-2:2006 Soil quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2005);English version of DIN ISO 23753-2:2006-04
DIN EN ISO 11816-2:2023-01 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorimetric method for cheese (ISO/DIS 11816-2:2022); German and English version prEN ISO 11816-2:2022 / Note: Date of issue 2022-11-25*Intended as replacement for DIN E...
DIN ISO 23753-1:2006 Soil quality - Determination of dehydrogenase activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2005);English version of DIN ISO 23753-1:2006-04
DIN EN ISO 23753-1:2021-03 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2019 + Amd.1:2020); German version EN ISO 23753-1:2019 + A1:2020
DIN EN 14670:2005 Surface active agents - Sodium dodecyl sulfate - Analytical method; German version EN 14670:2005
DIN 58909-1:2020-04 Haemostaseology - Determination of factor VIII coagulant activity (FVIII:C) - Part 1: Reference measurement procedure for the one-stage method; Text in German and English
DIN 58913-1:2000-03 Haemostaseology - Determination of factor II coagulant activity (F II C) and factor X coagulant activity (F X C) - Part 1: Reference measurement procedure for the one-stage method
DIN EN 14670:2005-09 Surface active agents - Sodium dodecyl sulfate - Analytical method; German version EN 14670:2005
DIN EN ISO 11816-1:2023-01 Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks (ISO/DIS 11816-1:2022); German and English version prEN ISO 11816-1:2022 / Note: Date of issue 2022-11-25*Intended as r...
DIN EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019)
DIN 58901-1:2000-03 Haemostaseology - Determination of factor VII coagulant activity (F VII C) - Part 1: Reference measurement procedure for the one-stage method
DIN 58907-1:2000-03 Haemostaseology - Determination of factor IX coagulant activity (F IX C) - Part 1: Reference measurement procedure for the one-stage method
DIN EN ISO 16265:2012-05 Water quality - Determination of the methylene blue active substances (MBAS) index - Method using continuous flow analysis (CFA) (ISO 16265:2009); German version EN ISO 16265:2012
DIN 38412-3:2010 German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 3: Toxicity test for assessing the inhibition of the dehydrogenase activity of activated sludge microorganisms (TTC-Test) (L 3)
DIN V 10761:2003 Analysis of honey - Determination of the content of streptomycin - High performance liquid chromatography postcolumn derivatisation
DIN 58910-4:2000 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 4: Reference measurement procedure for the determination in capillary blood

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, Enzyme Activity Determination and Analysis Method

GB/T 35808-2018 Method for analysis of forestry biomass—Determination of cellulase activity
GB/T 34799-2017 Determination of the activity of chitinase
GB/T 33409-2016 Determination of the activity of beta-galactosidase—Spectrophotometric method
GB/T 34795-2017 Determination of the activity of transglutaminase
GB/T 33410-2016 Determination of the activity of protease K in biochemical reagents
GB/T 5550-2016 Surface active agents—Determination of dispersing power
GB/T 34500.3-2017 Chemical analysis methods for rare earth waste residue and waste water—Part 3: Determination of weak radioactivity（total activity of αandβ）

Anhui Provincial Standard of the People's Republic of China, Enzyme Activity Determination and Analysis Method

DB34/T 1729-2012 Analysis method of dehydrogenase activity in pit mud

GOSTR, Enzyme Activity Determination and Analysis 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
GOST 34430-2018 Enzyme preparations for food industry. Method for the determination of proteolitic activity

British Standards Institution (BSI), Enzyme Activity Determination and Analysis Method

BS 4325-6:1989 Methods for analysis of oilseed residues. Determination of urease activity of soya bean products
BS DD ISO/TS 17193:2012 Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method)
BS 6829-1.3:1988 Analysis of surface active agents (raw materials). General methods. Method for determination of alkalinity
BS 3762-3.17:1983 Analysis of formulated detergents. Quantitative test methods. Method for determination of active oxygen content
PD ISO/TS 17193:2011 Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method)
BS 6829-1.6:1991 Analysis of surface active agents (raw materials). General methods. Method for determination of solubility in water
BS 3762-3.1:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of anionic-active matter content
BS EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method
BS 6829 Sec.1.6:1991 Analysis of surface active agents (raw materials). General methods. Method for determination of solubility in water
PD ISO/TS 4985:2023 Milk and milk products. Determination of alkaline phosphatase activity. Fluorimetric microplate method
BS 6829-1.1:1987 Analysis of surface active agents (raw materials). General methods. Method for determination of mineral sulphate content
BS EN ISO 11816-2:2016 Tracked Changes. Milk and milk products. Determination of alkaline phosphatase activity. Fluorimetric method for cheese
BS 3762 Sec.3.17:1983 Analysis of formulated detergents. Quantitative test methods. Method for determination of active oxygen content
BS 6829-4.6:1988 Analysis of surface active agents (raw materials). Ethylene oxide adducts. Method for determination of hydroxyl value
BS 6829 Sec.1.3:1988 Analysis of surface active agents (raw materials). General methods. Method for determination of alkalinity
BS EN ISO 23753-2:2019+A1:2020 Soil quality Determination of dehydrogenases activity in soils - Method using iodotetrazolium chloride (INT)
BS 6829-1.2:1988 Analysis of surface active agents (raw materials). General methods. Method for determination of free alkalinity or free acidity
BS 5766-15:1997 Methods for analysis of animal feeding stuffs. Determination of soluble nitrogen content after treatment with pepsin in dilute hydrochloric acid
BS EN ISO 23753-2:2011 Soil quality. Determination of dehydrogenase activity in soils. Method using iodotetrazolium chloride (INT)
BS EN ISO 16265:2012 Water quality. Determination of the methylene blue active substances (MBAS) index. Method using continuous flow analysis (CFA)
BS 6829-5.1:1990 Analysis of surface active agents (raw materials). Ethoxylated alcohol and alkylphenol sulphates. Method for determination of total active matter content
BS 6829-4.5:1989 Analysis of surface active agents (raw materials). Ethylene oxide adducts. Method for determination of sulphated ash
BS EN ISO 23753-1:2019+A1:2020 Soil quality. Determination of dehydrogenases activity in soils - Method using triphenyltetrazolium chloride (TTC)
BS 6829-2.1:1988 Analysis of surface active agents (raw materials) - Alkane sulphonates - Method for determination of total alkaline sulphonates content
22/30464203 DC BS EN ISO 11816-2. Milk and milk products. Determination of alkaline phosphatase activity - Part 2. Fluorimetric method for cheese
BS EN ISO 11816-2:2003 Milk and milk products. Determination of alkaline phosphatase activity using a fluorimetric method. Fluorometric method for cheese
BS EN ISO 23753-1:2011 Soil quality. Determination of dehydrogenase activity in soil. Method using triphenyltetrazolium chloride (TTC)
BS EN ISO 11816-1:2006 Milk and milk products. Determination of alkaline phosphatase activity - Fluorimetric method for milk and milk-based drinks
BS 6829-4.2:1989 Analysis of surface active agents (raw materials). Ethylene oxide adducts. Method for determination of polyethylene glycols and non-ionic active matter contents
BS 6829-4.3:1990 Analysis of surface active agents (raw materials). Ethylene oxide adducts. Method for determination of oxyethylene groups
BS 6829 Sec.1.1:1987 Analysis of surface active agents (raw materials). General methods. Method for determination of mineral sulphate content
BS EN 14670:2005 Surface active agents - Sodium dodecyl sulfate - Analytical method
BS 3762 Sec.3.1:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of anionic-active matter content
BS 6829-3.1:1989 Analysis of surface active agents (raw materials). Sodium alkylbenzenesulphonates. Method for determination of mean relative molecular mass
BS EN ISO 11816-1:2013 Milk and milk products. Determination of alkaline phosphatase activity. Fluorimetric method for milk and milk-based drinks
23/30464453 DC BS ISO 15914-2. Animal feeding stuffs. Enzymatic determination of starch - Part 2. Method by enzymatic determination with a hexokinase system and potassium hydroxide dispersion
BS 6829-2.3:1989 Analysis of surface active agents (raw materials). Alkane sulphonates. Method for determination of alkane monosulphonates content
BS 1715-2.3:1989 Analysis of soaps. Quantitative test methods. Method for determination of free caustic alkali content
BS 6829 Sec.1.2:1988 Analysis of surface active agents (raw materials). General methods. Method for determination of free alkalinity or free acidity
BS 6829 Sec.5.1:1990 Analysis of surface active agents (raw materials). Ethoxylated alcohol and alkylphenol sulphates. Method for determination of total active matter content
20/30405496 DC BS EN ISO 23753-2 AMD1. Soil quality. Determination of dehydrogenases activity in soils. Part 2. Method using iodotetrazolium chloride (INT)
PD ISO/TS 16393:2019 Molecular biomarker analysis. Determination of the performance characteristics of qualitative measurement methods and validation of methods
BS 6829 Sec.2.3:1989 Analysis of surface active agents (raw materials). Alkane sulphonates. Method for determination of alkane monosulphonates content
BS ISO 11358-2:2005 Plastics - Thermographimetry (TG) of polymers - Determination of activation energy
BS ISO 11358-2:2014 Plastics. Thermogravimetry (TG) of polymers. Determination of activation energy
BS ISO 11358-2:2021 Plastics. Thermogravimetry (TG) of polymers. Determination of activation energy

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Enzyme Activity Determination and Analysis Method

GB/T 41907-2022 Assay method of enterokinase activity
GB/T 30990-2014 Determination of the activity of lysozyme
GB/T 8622-1988 Method for the determination of urease activity in soya bean products
GB/T 18634-2002 Determination of feed phytase activity--Spectrothotometric method
GB/T 18634-2009 Determination of feed phytase activity-Spectrophotometric method
GB/T 41906-2022 Assay method of superoxide dismutase activity
GB/T 23881-2009 Determination of feed cellulase activity.Filter paper assay method
GB/T 32131-2015 Determination of the activity of horse radish peroxidase.Colorimetric method
GB/T 3169.1-1982 Chemical analysis of aluminum powder--The gasometric method for determination of active aluminum
GB/T 28715-2012 Determination of acidic and neutral protease activity in feed additives.Spetrophotometric method
GB/T 4374.8-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The gasometric method for the determination of active magnesium and active aluminum-magnesium contents
GB/T 5521-1989 Method for determination of alpha-amylase activity in cereal and cereal products—Colorimetric method
GB/T 3256.1-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The gravimetric method for determination of total zirconium and active zirconium
GB/T 5550-1998 Surface active agents--Determination of dispersing power
GB/T 23874-2009 Determination of xylanase activity in feed additives.Spectrophotometric method
GB/T 2392-1980 Determination of heat stability for reactive dyes
GB/T 32277-2015 Instrumental neutron activation analysis test method for silicon
GB/T 5521-2008 Colorimetric method for the determination of α-amylase activity in grains and oils and their products
GB/T 5521-2008 Colorimetric method for the determination of α-amylase activity in grains and oils and their products
GB/T 6609.27-2004 Chemical analysis methods and determination of physical performance of alumina Particle size analysis-Sieving method
GB/T 6609.1-2004 Chemical analysis methods and Determination of physical performance of alumina Determination of moisture-Gravimetric method
GB/T 18932.16-2003 Method for the determination of diastase number in honey-Spectrophotometric method
GB/T 12496.2-1999 Test methods of wooden activated carbon-Determination of particle size distribution
GB/T 12496.3-1999 Test methods of wooden activated carbon-Determination of ash coutent
GB/T 12496.4-1999 Test methods of wooden activated carbon-Determination of moisture content
GB/T 7702.15-1997 Standard test method for granular activated carbon from coal--Determination of ash content
GB/T 7702.1-1997 Standard test method for granular activated carbon from coal--Determination of moisture content
GB/T 6609.27-2023 Methods of chemical analysis and determination of physical properties of alumina Part 27: Particle size analysis and sieving method
GB/T 6609.27-2009 Chemical analysis methods and determination of physical performance of alumina.Part 27:Partical size analysis.Method using electriformed sieves
GB/T 18748-2002 Standard test method for separation of active ingredient from surfactant and syndet compositions
GB/T 7381-2010 Surface active agents.Determination of stability in hard water
GB/T 7381-1993 Surface active agents. Determination of stability in hard water
GB/T 6609.24-2004 Chemical analysis methods and determination of physical performance of alumina Measurement of the angle of repose
GB 9290-1988 Surface active agents－Technical ethoxylated fatty amines－Methods of analysis
GB/T 9290-1988 Surface active agents--Technical ethoxylated fatty amines--Methods of analysis
GB/T 9290-2008 Surface active agents.Technical ethoxylated fatty amines.Method of analysis
GB/T 12496.5-1999 Test methods of wooden activated carbon-Determination of carbon tetrechloride activity

中华人民共和国国家卫生和计划生育委员会, Enzyme Activity Determination and Analysis Method

WS/T 222-2002 Guideline for the measurement of catalytic concentration of clinical enzymes
WS/T 349-2011 Reference method for determination of α-amylase catalytic activity concentration
WS/T 66-1996 Blood.Determination of cholinesterase activity.Spectrophotometric method--Hydroxylamine-ferric chloride method
WS/T 352-2011 Reference method for determination of catalytic activity concentration of alanine aminotransferase (without pyridoxal phosphate)
GB/T 16143-1995 Charcoal canister method for measuring 222Rn exhalation rate from building surface

Association Francaise de Normalisation, Enzyme Activity Determination and Analysis Method

NF EN ISO 22160:2007 Lait et boissons à base de lait - Détermination de l'activité de la phosphatase alcaline - Méthode par un système de photoactivation enzymatique
NF V04-054-1*NF EN ISO 11816-1:2013 Milk and milk products - Determination of alkaline phosphatase activity - Part 1 : fluorimetric method for milk and milk-based drinks
XP V04-100*XP ISO/TS 17193:2012 Milk - Determination of the lactoperoxidase activity - Photometric method (Reference method)
XP ISO/TS 17193:2012 Lait - Détermination de l'activité de lactoperoxydase - Méthode photométrique (Méthode de référence)
NF V04-054-2*NF EN ISO 11816-2:2016 Milk and milk products - Determination of alkaline phosphatase activity - Part 2 : fluorimetric method for cheese
NF EN ISO 11816-2:2016 Lait et produits laitiers - Détermination de l'activité de la phosphatase alcaline - Partie 2 : méthode fluorimétrique pour le fromage
NF V04-058*NF EN ISO 22160:2007 Milk and milk based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method
NF T90-385:2001 Water quality - Method for measuring the EROD enzyme activity in freshwater and saltwater fish.
NF V04-054-1:2006 Milk and milk products - Determination of alkaline phosphatase activity - Part 1 : fluorimetric method for milk and milk-based drinks.
NF EN ISO 11816-1:2013 Lait et produits laitiers - Détermination de l'activité de la phosphatase alcaline - Partie 1: méthode fluorimétrique pour le lait et les boissons à base de lait
NF V04-054-2:2003 Milk and milk products - Determination of alkaline phosphatase activity - Part 2 : fluorometric method for cheese.
NF X31-293-1:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 1 : method using triphenyltetrazolium chloride (TTC).
NF X31-293-2*NF EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2 : method using iodotetrazolium chloride (INT)
NF X31-293-2:2011 Soil quality - Determination of dehydrogenase activity in soils - Part 2 : method using iodotetrazolium chloride (INT).
NF EN ISO 23753-2:2019 Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 2 : méthode au chlorure de iodotétrazolium (INT)
NF X31-293-1*NF EN ISO 23753-1:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 1 : method using triphenyltetrazolium chloride (TTC)
NF ISO 893:1990 Agents de surface - Alcanesulfonates techniques - Méthode d'analyse.
NF T73-292*NF EN 14670:2005 Surface active agents - Sodium dodecyl sulfate - Analysis method.
NF EN 14670:2005 Agents de surface - Dodécylsulfate de sodium - Méthode d'analyse
XP T90-722-1:2020 Qualité de l'eau - Mesures moléculaires, physiologiques et comportementales chez le gammare (crustacé amphipode) Partie 1 : dosage de l'activité enzymatique acétylcholinestérase (AChE)
NF T73-233*NF ISO 893:1990 Surface active agents. Technical alkane sulfonates. Methods of analysis.
NF X31-293-2/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 2 : method using iodotetrazolium chloride (INT) - Amendment 1
NF T73-232:1978 Surface active agents. Technical sodium secondary alkylsulphates. Methods of analysis.
NF T73-231:1978 Surface active agents. Technical sodium primary alkylsulphates. Methods of analysis.
XP ISO/TS 16393:2019 Analyse de biomarqueurs moléculaires - Détermination des caractéristiques de performance des méthodes de mesure qualitatives et validation des méthodes
NF T73-289*NF EN 14667:2005 Surface active agents - Determination of low boiling solvents in liquid formulations - Gas chromatographic method
NF EN ISO 23753-2/A1:2020 Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 2 : méthode au chlorure de iodotétrazolium (INT) - Amendement 1

Professional Standard - Agriculture, Enzyme Activity Determination and Analysis Method

GB 8622-1988 Determination method of urease activity in soybean products
147药典四部-2020 1200 Biological activity assay 1202 Penicillinase and its activity assay
159药典四部-2015 1200 Biological activity assay 1202 Penicillinase and its activity assay
150药典四部-2020 1200 biological activity assay 1207 hyaluronidase assay
162药典四部-2015 1200 biological activity assay 1207 hyaluronidase assay
292药典四部-2015 3500 Biological Activity-Potency Assay 3529 Recombinant Streptokinase Biological Activity Assay
287药典四部-2020 3500 Biological Activity-Potency Assay 3529 Recombinant Streptokinase Biological Activity Assay
302药典三部-2020 Bioassay 3422 Human thrombin activity assay
311药典三部-2015 Biological Activity - Potency Assay 3529 Recombinant Streptokinase Biological Activity Assay General Rules 137
860兽药典一部-2015 Appendix Contents 1200 Biological activity assay 1202 Penicillinase and its activity assay
258药典四部-2015 3400 Bioassay 3422 Human thrombin activity assay
251药典四部-2020 3400 Bioassay 3422 Human thrombin activity assay
NY/T 4306-2023 Determination of activity of papaya and bromelain by ultraviolet spectrophotometry
NY/T 801-2004 Method for determination of alkaline phosphatase activity in raw milk and its products
277药典三部-2015 Bioassay 3422 Human Thrombin Activity Test Method 117
250药典三部-2010 Appendix Ⅹ XI Recombinant Streptokinase Biological Activity Assay
NY/T 912-2004 Determination of cellulase activity in feed additives-Spetrothoetric method
NY/T 4362-2023 Determination of Feed Additive Keratinase Activity Spectrophotometric Method
NY/T 911-2004 Determination of β-glucanase activity in feed additives-Spetrothoetric method
NY/T 4361-2023 Determination of Feed Additive α-Galactosidase Activity Spectrophotometric Method

International Organization for Standardization (ISO), Enzyme Activity Determination and Analysis Method

ISO/TS 17193:2011 Milk - Determination of the lactoperoxidase activity - Photometric method (Reference method)
ISO 22160:2007 | IDF 209:2007 Milk and milk-based drinks — Determination of alkaline phosphatase activity — Enzymatic photo-activated system (EPAS) method
ISO/TS 17193:2011 | IDF/RM 208:2011 Milk — Determination of the lactoperoxidase activity — Photometric method (Reference method)
ISO/TS 4985:2023 Milk and milk products — Determination of alkaline phosphatase activity — Fluorimetric microplate method
ISO 11816-2:2003 | IDF 155-2:2003 Milk and milk products — Determination of alkaline phosphatase activity — Part 2: Fluorometric method for cheese
ISO/DIS 11816-2:2016 Milk and milk products — Determination of alkaline phosphatase activity — Part 2: Fluorimetric method for cheese
ISO/PRF 11816-2:2023 Milk and milk products — Determination of alkaline phosphatase activity — Part 2: Fluorimetric method for cheese
ISO 11816-2:2016 | IDF 155-2:2016 Milk and milk products — Determination of alkaline phosphatase activity — Part 2: Fluorimetric method for cheese
ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method
ISO 22160:2007|IDF 209:2007 Determination of alkaline phosphatase activity in milk and milk-based beverages Enzymatic photocatalytic system (EPAS) method
ISO/DTS 4985 | IDF/RM 255 Milk and milk products — Determination of alkaline phosphatase activity — Fluorimetric microplate method
ISO/TS 4985:2023 | IDF/RM 255:2023 Milk and milk products — Determination of alkaline phosphatase activity — Fluorimetric microplate method
ISO 3983:1977 Cereals and cereal products — Determination of alpha-amylase activity — Colorimetric method
ISO 11816-1:2006 Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks
ISO 11816-1:2013 Milk and milk products.Determination of alkaline phosphatase activity.Part 1: Fluorimetric method for milk and milk-based drinks
ISO 11816-1:1997 Milk and milk products - Determination of alkaline phosphatase activity using a fluorimetric method - Part 1: Milk and milk-based drinks
ISO 11816-1:2006|IDF 155-1:2006 Determination of alkaline phosphatase activity in milk and dairy products Part 1: Fluorometric assay in milk and dairy beverages
ISO/DIS 15914-2:2023 Animal feeding stuffs — Enzymatic determination of starch — Part 2: Method by enzymatic determination with a hexokinase system and potassium hydroxide dispersion
ISO 11816-2:2003 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorometric method of cheese
ISO 11816-2:2016 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorimetric method for cheese
ISO 11816-2:2003|IDF 155-2:2003 Determination of alkaline phosphatase activity in milk and milk products Part 2: Fluorimetric method in cheese
ISO/PRF 11816-1:2023 Milk and milk products — Determination of alkaline phosphatase activity — Part 1: Fluorimetric method for milk and milk-based drinks
ISO 11816-1:2013 | IDF 155-1:2013 Milk and milk products — Determination of alkaline phosphatase activity — Part 1: Fluorimetric method for milk and milk-based drinks
ISO/DIS 11816-1:2013 Milk and milk products — Determination of alkaline phosphatase activity — Part 1: Fluorimetric method for milk and milk-based drinks
ISO 11816-1:2006 | IDF 155-1:2006 Milk and milk products — Determination of alkaline phosphatase activity — Part 1: Fluorimetric method for milk and milk-based drinks
ISO 16265:2009 Water quality - Determination of the methylene blue active substances (MBAS) index - Method using continuous flow analysis (CFA)
ISO 23753-2:2005 Soil quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
ISO 23753-1:2005 Soil quality - Determination of dehydrogenase activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC)
ISO 23753-1:2019 Soil quality — Determination of dehydrogenases activity in soils — Part 1: Method using triphenyltetrazolium chloride (TTC)
ISO/TS 16393:2019 Molecular biomarker analysis — Determination of the performance characteristics of qualitative measurement methods and validation of methods
ISO 23753-2:2019 Soil quality — Determination of dehydrogenases activity in soils — Part 2: Method using iodotetrazolium chloride (INT)
ISO 893:1989 Surface active agents; technical alkane sulfonates; methods of analysis
ISO 893:1978 Surface active agents — Technical sodium alkane sulphonates — Methods of analysis
ISO 23753-2:2019/Amd 1:2020 Soil quality — Determination of dehydrogenases activity in soils — Part 2: Method using iodotetrazolium chloride (INT) — Amendment 1
ISO 456:1973 Surface active agents; Analysis of soaps; Determination of free caustic alkali
ISO 894:1977 Surface active agents; Technical sodium primary alkylsulphates; Methods of analysis
ISO 895:1977 Surface active agents; Technical sodium secondary alkylsulphates; Methods of analysis
ISO 2272:1972 Surface active agents — Analysis of soaps — Determination of low contents of free glycerol spectrophotometric method
ISO 6384:1981 Surface active agents; Technical ethoxylated fatty amines; Methods of analysis

Professional Standard - Commodity Inspection, Enzyme Activity Determination and Analysis Method

SN/T 0800.4-1999 Cereals and feedstuffs for import and export.Method for the determination of urease activity
SN/T 0800.4-2015 Inspection of cereals and feedstuffs for export.Part 4: Determination of urease activity

National Health Commission of the People's Republic of China, Enzyme Activity Determination and Analysis Method

WST 349:2011 Reference method for determination of α-amylase catalytic activity concentration
WST 361:2011 Reference method for determination of catalytic activity concentration of lactate dehydrogenase

Professional Standard - Hygiene , Enzyme Activity Determination and Analysis Method

WS/T 351-2011 Reference procedure for the measurement of catalytical activity concentration of alkaline phosphatase(ALP)
WS/T 361-2011 Reference procedure for the measurement of catalytic activity concentration of lactate dehydrogenase
WS/T 417-2013 Reference procedure for the measurement of catalytic concentration of γ-Glutamyltransferase
WS/T 67-1996 Blood.Determination of cholinesterase activity.Spectrophotometric method--Acetylthiocholine and dithio-bis-(nitrobenzoic acid)method
WS/T 353-2011 Reference procedure for the measurement of catalytic activity concentration of aspartate aminotransferase (No pyridoxal-5'-phosphoric acid)

Japanese Industrial Standards Committee (JISC), Enzyme Activity Determination and Analysis Method

JIS K 0608:1996 Methods for quantitative analysis of lipase
JIS K 0605:1992 Methods for quantitative analysis of trypsin
JIS K 0607:1993 Methods for quantitative analysis of glucoseoxydase
JIS K 0605:2000 Proteins -- Trypsin -- Methods for quantitative analysis
JIS K 0607:2000 Proteins -- Glucoseoxydase -- Methods for quantitative analysis
JIS M 8233:1995 Manganese ores -- Methods for determination of active oxygen content

International Dairy Federation (IDF), Enzyme Activity Determination and Analysis Method

IDF 209-2007 Milk and milk-based drinks -- Determination of alkaline phosphatase activity -- Enzymatic photo-activated system (EPAS) method
IDF/RM 208-2011 Milk - Determination of the Lactoperoxidase Activity - Photometric Method (Reference Method)
IDF 155-2-2003 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorometric method for cheese
IDF 155-1-2006 Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks
IDF 155-1-2013 Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks

Danish Standards Foundation, Enzyme Activity Determination and Analysis Method

DS/EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method
DS/EN ISO 11816-2:2003 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Flourometric method for cheese
DS/EN ISO 23753-2:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
DS/EN ISO 11816-1:2006 Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks
DS/EN ISO 23753-1:2011 Soil Quality - Determination of dehydrogenase activity in soil - Part 1: Method using triphenyltetrazolium chloride (TTC)
DS/EN 14670:2005 Surface active agents - Sodium dodecyl sulfate - Analytical method
DS/EN ISO 16265:2012 Water quality - Determination of the methylene blue active substances (MBAS) index - Method using continuous flow analysis (CFA)

Korean Agency for Technology and Standards (KATS), Enzyme Activity Determination and Analysis Method

KS M 0039-2008 Determination of lipolytic activity of lipase for industrial use
KS J 4205-2018 Methods for quantitative analysis of immobilized trypsin
KS J 4205-2008 Methods for quantitative analysis of immobilized trypsin
KS J 4204-2008 Methods for quantitative analysis of glucose oxidase
KS J 4204-2018 Methods for quantitative analysis of glucose oxidase
KS M 0039-1993 Determination of lipolytic activity of lipase for industrial use
KS M 0039-2008(2018) Determination of lipolytic activity of lipase for industrial use
KS H ISO 11816-1-2006(2016) Milk and milk products－Determination of alkaline phosphatase activity－Part 1：Fluorimetric method for milk and milk-based drinks
KS M 1810-2008(2018) Analysis method for determination of lead and cadmium in resistance
KS I ISO 23753-2-2006(2016) Soil quality－Determination of dehydrogenase activity in soils－ Part 2：Method using iodotetrazolium chloride(INT)
KS H ISO 11816-1:2006 Milk and milk products－Determination of alkaline phosphatase activity－Part 1：Fluorimetric method for milk and milk-based drinks
KS H ISO 11816-1:2021 Milk and milk products —Determination of alkaline phosphatase activity —Part 1: Fluorimetric method for milk and milk-based drinks
KS I ISO 16265:2011 Water quality－Determination of the methylene blue active substances(MBAS) index－Method using continuous flow analysis(CFA)
KS I ISO 23753-2:2006 Soil quality－Determination of dehydrogenase activity in soils－ Part 2：Method using iodotetrazolium chloride(INT)
KS I ISO 23753-1:2006 Soil quality－Determination of dehydrogenase activity in soils－ Part 1：Method using triphenyltetrazolium chloride(TTC)
KS M ISO 456:2007 Surface active agents－Analysis of soaps－Determination of free caustic alkali
KS M ISO 456-2007(2022) Surface active agents－Analysis of soaps－Determination of free caustic alkali
KS I ISO 23753-2:2021 Soil quality — Determination of dehydrogenases activity in soils —Part 2: Method using iodotetrazolium chloride(INT)
KS I ISO 23753-1-2006(2016) Soil quality－Determination of dehydrogenase activity in soils－ Part 1：Method using triphenyltetrazolium chloride(TTC)
KS M ISO 894-2007(2018) Surface active agents－Technical sodium primary alkylsulphates－Methods of analysis
KS M ISO 893-2007(2018) Surface active agents－Technical alkane sulfonates－Methods of analysis
KS D 7130-2005 Method of electrochemical potentiokinetic reactivation ratio measurement for stainless steels
KS I 3219-2007 Water quality－Determination of surfactants
KS I ISO 23753-1:2021 Soil quality — Determination of dehydrogenases activity in soils —Part 1: Method using triphenyltetrazolium chloride(TTC)
KS M ISO 893:2007 Surface active agents－Technical alkane sulfonates－Methods of analysis
KS M ISO 895-2007(2018) Surface active agents－Technical sodium secondary alkylsulphates－Methods of analysis
KS E 3081-2002 Determination of N oxygen in manganese ores
KS I ISO 18749-2010(2015) Water quality－Adsorption of substances on activated sludge－Batch test using specific analytical methods
KS D 1702-2005 Platium-Determination of trace-element content by inductively coupled plasma spectrometric analysis-Matrix matching method
KS M ISO 894:2007 Surface N agents-Technical sodium primary alkylsulphates-Methods of analysis
KS M ISO 895:2007 Surface N agents-Technical sodium secondary alkylsulphates-Methods of analysis
KS M ISO 6384:2007 Surface active agents－Technical ethoxylated fatty amines－Methods of analysis
KS M ISO 6384-2007(2022) Surface active agents－Technical ethoxylated fatty amines－Methods of analysis
KS M ISO 6384-2007(2017) Surface active agents－Technical ethoxylated fatty amines－Methods of analysis
KS M ISO 8215:2007 Surface active agents－Washing powders－Determination of total silica content－Gravimetric method

CZ-CSN, Enzyme Activity Determination and Analysis Method

CSN 57 0105-11-2003 Testing methods for dried milk products and codensed milk - Part 11: Determination of phosphatase activity
CSN 46 7092-28-1998 Testing methods for feeding stuffs - Part 28: Determination of the urease activity in the products containing soya
CSN 56 0512-14-1995 Methods of milled products analysis - Part 14: Determination of diastatic activity
CSN 68 1148-1994 Testing methods for surfactans and detergents. Surface active agents. Analysis of soaps. Determination of free caustic lkali
CSN 44 1575 Cast.6-1972 Chemical analysis of manganese ores. Determinalion of aclive oxygen
CSN 65 9024-1983 Reactive dyestuffe. Method of storage stability determination.
CSN 68 1156-1994 Testing methods for surfactans and detergents. Washing powder. Determination of active oxygen content. Titrimetric ethod.
CSN 65 9023-1983 Reactive dyestuffs. Method of insoluble residue determination

IN-BIS, Enzyme Activity Determination and Analysis Method

Hebei Provincial Standard of the People's Republic of China, Enzyme Activity Determination and Analysis Method

DB13/T 1091-2009 Determination of acid protease activity in enzyme preparations for feed - spectrophotometric method
DB13/T 1090-2009 Determination of xylanase activity in enzyme preparations for feed - spectrophotometric method
DB13/T 1095-2009 Determination of α-amylase activity in enzyme preparations for feed - spectrophotometric method

Jilin Provincial Standard of the People's Republic of China, Enzyme Activity Determination and Analysis Method

DB22/T 1819-2013 Spectrophotometric method for the determination of acid protease activity in enzyme preparations for feed

CU-NC, Enzyme Activity Determination and Analysis Method

NC 78-11-18-1984 Milk and Milk Derivatives Testing Method. Determination of Phosphatase Activity

AR-IRAM, Enzyme Activity Determination and Analysis Method

Lithuanian Standards Office , Enzyme Activity Determination and Analysis Method

LST EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method (ISO 22160:2007)
LST EN ISO 11816-1:2014 Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks (ISO 11816-1:2013)
LST EN ISO 11816-2:2003 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorometric method for cheese (ISO 11816-2:2003)
LST EN 14670-2005 Surface active agents - Sodium dodecyl sulfate - Analytical method
LST EN ISO 23753-2:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2005)
LST EN ISO 11816-1:2006 Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks (ISO 11816-1:2006)
LST EN ISO 23753-1:2011 Soil Quality - Determination of dehydrogenase activity in soil - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2005)

AENOR, Enzyme Activity Determination and Analysis Method

UNE-EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method (ISO 22160:2007)
UNE 55903:1985 SURFACE ACTIVE AGENTS. ANALYSIS OF SOAPS. DETERMINATION OF GLYCEROL CONTENT. TITRIMETRIC METHOD
UNE-EN ISO 11816-2:2017 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorimetric method for cheese (ISO 11816-2:2016)
UNE 34832:1986 MILK AND MILK POWDER, BUTTERMILK AND BUTTERMILK POWDER, WHEY AND WHEY POWER. DETERMINATION OF PHOSPHATASE ACTIVITY. ROUTINE METHOD.
UNE 55510:1991 SURFACE ACTIVE AGENTS. TECHNICAL ALKANE SULFONATES. METHODS OF ANALYSIS.
UNE-EN 14670:2005 Surface active agents - Sodium dodecyl sulfate - Analytical method
UNE 81592:1991 BIOLOGICAL CONTROL. DETERMINATION OF DELTA-AMINOLEVULINIC DEHIDRATASE (ALA-D) ACTIVITY IN BLOOD. SPECTROMETRIC METHOD.
UNE 55901:1985 SURFACE ACTIVE AGENTS. ANALYSIS OF SOAPS. DETERMINATION OF CAUSTIC FREE ALKALI
UNE 55909:1985 SURFACE ACTIVE AGENTS. ANALYSIS OF SOAPS. DETERMINATION OF TOTAL FREE ALKALI
UNE-EN ISO 11816-1:2014 Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks (ISO 11816-1:2013)
UNE 80225:2012 Methods of testing cement. Chemical analysis. Determination of reactive sio2 content in cements, puzzolanas and fly ash.

Group Standards of the People's Republic of China, Enzyme Activity Determination and Analysis Method

T/CBPIA 0002-2022 Determination of Heparanase Activity Spectrophotometric Method
T/SBX 047-2021 Determination of α-Galactosidase Activity in Human Peripheral Blood Leukocytes by Microplate Reader Assay
T/SBX 049-2021 Determination of β-glucocerebrosidase Activity in Human Peripheral Blood Leukocytes by Microplate Reader Assay
T/SBX 048-2021 Determination of α-L-iduronidase Activity in Human Peripheral Blood Leukocytes by Microplate Reader Assay
T/CIFST 008-2022 Determination of the lactoperoxidase activity in milk— Colorimetric method
T/CBFIA 02001-2020 Determination of thermostability of phytase
T/CAIA SHO19-2022 Acetylcholinesterase-Determination of activity -Spectrophotometric method
T/CSTM 01090-2022 Acetylcholinesterase-Determination of activity-Spectrophotometric method
T/AHPCA 050-2023 Cosmetic whitening efficacy testing method (tyrosinase activity test method)
T/TDSTIA 008-2019 Determination of Alkaline Phosphatase Activity in Pasteurized Milk by Luminescent Method
T/NAIA 013-2020 Determination of Soil Catalase Activity by Potassium Permanganate Titration
T/NAIA 012-2020 Determination of Soil Phosphatase Activity by Colorimetric Method of Disodium Phenyl Phosphate
T/NAIA 011-2020 Determination of Soil Urease Activity Sodium Phenate-Sodium Hypochlorite Colorimetric Method
T/CBPIA 0003-2022 Determination of the activity of chondroitin sulfate lyase by spectrophotometry
T/NAIA 010-2020 Determination of Soil Sucrase Activity by 3,5-Dinitrosalicylic Acid Colorimetric Method
T/CSTM 00198-2021 Graphene quantum dots—Determination of enzyme-like activities — Ultraviolet-visible spectrophotometry
T/BGLM 0001.01-2019 Biochemical suitability evaluation of domestic waste Biochemical-friendly composition analysis method of domestic waste
T/ZXCH 0019-2023 Ecological environment monitoring data stability analysis method

AT-ON, Enzyme Activity Determination and Analysis Method

ONORM DIN 10337-1-1993 Determination of Phosphatase activity of milk - Reference method

国家能源局, Enzyme Activity Determination and Analysis Method

NB/T 13005-2016 Cellulase enzyme activity determination method for biofuel ethanol production

BE-NBN, Enzyme Activity Determination and Analysis Method

NBN T 91-504-1978 Water analysis methods - Determination of Azur A active substances
NBN T 63-102-1980 Surface active agents - Analysis of soaps - Determination of free caustic alkali
NBN T 63-123-1980 Surface active agents - Analysis of soaps - Determination of low contents of free glycerol - Spectrophotometric method
NBN T 63-110-1980 Surface active agents - Technical sodium alkane sulphonates -Methods of analysis
NBN T 63-113-1980 Surface active agents - Determination of stability in hard water
NBN T 63-146-1981 Surface active agents - Technical ethoxylated fatty amines - Methods of analysis

未注明发布机构, Enzyme Activity Determination and Analysis Method

ISO/TS 17193:2011/Amd 1:2012 Milk — Determination of the lactoperoxi dase activity — Photometric method (Reference method)

VN-TCVN, Enzyme Activity Determination and Analysis Method

TCVN 6506-2-2009 Milk and milk products.Determination of alkaline phosphatase activity.Part 2: Fluorometric method of cheese
TCVN 7851-2008 Milk and milk-based drinks.Determination of alkaline phosphatase activity.Enzymatic photo-activated system (EPAS) method
TCVN 6506-1-2007 Milk and milk products.Determination of alkaline phosphatase activity.Part 1: Fluorimetric method for milk and milk-based drinks
TCVN 6506-1-2015 Milk and milk products - Determination of alkaline phosphatase activity .Part 1: Fluorimetric method for milk and milk-based drinks

Shandong Provincial Standard of the People's Republic of China, Enzyme Activity Determination and Analysis Method

DB37/T 577-2005 Determination of Phytase Activity at 6-site of Feed Additives Spectrophotometric Method
DB37/T 2345-2013 Methods for chemical analysis of gold ores Determination of gold content Activated carbon adsorption-hydroquinone volumetric method

农业农村部, Enzyme Activity Determination and Analysis Method

NY/T 3799-2020 Luminescent method for determination of alkaline phosphatase activity in raw milk and its products
NY/T 912-2020 Spectrophotometric method for determination of cellulase activity in feed additives
NY/T 911-2020 Determination of β-glucanase activity of feed additives by spectrophotometry

CEN - European Committee for Standardization, Enzyme Activity Determination and Analysis Method

EN ISO 11816-2:2003 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorometric method for cheese
EN ISO 11816-1:2006 Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks
EN ISO 23753-1:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride
EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT)

European Committee for Standardization (CEN), Enzyme Activity Determination and Analysis Method

EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method
EN ISO 11816-1:2000 Milk and Milk Products - Determination of Alkaline Phosphatase Activity Using a Fluorimetric Method - Part 1: Milk and Milk-Based Drinks ISO 11816-1: 1997
EN ISO 11816-1:2013 Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks
EN ISO 11816-2:2016 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorimetric method for cheese
EN ISO 16265:2012 Water quality - Determination of the methylene blue active substances (MBAS) index - Method using continuous flow analysis (CFA) (ISO 16265:2009)
prEN ISO 11816-2 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorimetric method for cheese (ISO/DIS 11816-2:2022)
EN ISO 23753-1:2011 Soil Quality - Determination of dehydrogenase activity in soil - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2005)
EN 14670:2005 Surface active agents - Sodium dodecyl sulfate - Analytical method
EN ISO 23753-2:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
prEN ISO 11816-1 Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks (ISO/DIS 11816-1:2022)

American Society for Testing and Materials (ASTM), Enzyme Activity Determination and Analysis Method

ASTM E1568-03(2008)e1 Standard Test Method for the Determination of Gold in Activated Carbon by Fire Assay Gravimetry
ASTM D3048-89(1995)e1 Standard Test Method of Assay for Alkaline Protease
ASTM D3048-89(2009) Standard Test Method of Assay for Alkaline Protease
ASTM D3048-89(2016) Standard Test Method of Assay for Alkaline Protease
ASTM E1568-93(1998) Standard Test Method for the Determination of Gold in Activated Carbon by Fire Assay Gravimetry
ASTM E1568-21 Standard Test Method for Determination of Gold in Activated Carbon by Fire Assay Gravimetry
ASTM E3063-17 Test Method for Antimony Content Using Neutron Activation Analysis (NAA)
ASTM E3063-16 Test Method for Antimony Content Using Neutron Activation Analysis (NAA)
ASTM D5742-95(2005) Standard Test Method for Determination of Butane Activity of Activated Carbon
ASTM D5742-95(2010) Standard Test Method for Determination of Butane Activity of Activated Carbon
ASTM D5742-95(2000) Standard Test Method for Determination of the Butane Activity of Activated Carbon
ASTM D5742-95(2015) Standard Test Method for Determination of Butane Activity of Activated Carbon
ASTM D5742-16 Standard Test Method for Determination of Butane Activity of Activated Carbon
ASTM D4952-12(2017) Standard Test Method for Qualitative Analysis for Active Sulfur Species in Fuels and Solvents (Doctor Test)
ASTM D4952-23 Standard Test Method for Qualitative Analysis for Active Sulfur Species in Fuels and Solvents (Doctor Test)
ASTM D4952-97 Standard Test Method for Qualitative Analysis for Active Sulfur Species in Fuels and Solvents (Doctor Test)
ASTM E2550-07 Standard Test Method for Thermal Stability by Thermogravimetry
ASTM E2550-11 Standard Test Method for Thermal Stability by Thermogravimetry
ASTM D4607-14(2021) Standard Test Method for Determination of Iodine Number of Activated Carbon
ASTM D4251-89(1995)e1 Standard Test Method for Active Matter in Anionic Surfactants by Potentiometric Titration
ASTM D4251-89(2016) Standard Test Method for Active Matter in Anionic Surfactants by Potentiometric Titration
ASTM D4952-12 Standard Test Method for Qualitative Analysis for Active Sulfur Species in Fuels and Solvents (Doctor Test)
ASTM E2550-21 Standard Test Method for Thermal Stability by Thermogravimetry
ASTM D5832-98 Standard Test Method for Volatile Matter Content of Activated Carbon Samples
ASTM D5832-98(2003) Standard Test Method for Volatile Matter Content of Activated Carbon Samples
ASTM D5832-98(2008) Standard Test Method for Volatile Matter Content of Activated Carbon Samples
ASTM D2867-04 Standard Test Methods for Moisture in Activated Carbon

TR-TSE, Enzyme Activity Determination and Analysis Method

TS 3565-1981 CEREALS AND CEREAL PRODUCTS — DETERMINATION OF ALPHA — AMYLASE ACTIVITY —COLORIMETRIC METHOD
TS 607-1968 METHODS OF CHEMICAL ANALYSIS OF MANGANESE ORES DETERMINATION OF ACTIVE OXYGEN (CONVENTIONALLY EXPRESSED AS MANGANESE DIOXIDE)

Professional Standard - Non-ferrous Metal, Enzyme Activity Determination and Analysis Method

YS/T 574.1-2006 Determination of total zirconium and active zirconium by gravimetric method for chemical analysis of zirconium powder for electric vacuum
YS/T 574.1-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses.The gravimetric method for determination of total zirconium and active zirconium
YS/T 617.1-2007 Determination of chemical compositions and physical properties of aluminum powder, magnesium powder and AI-Mg alloy powder.Part 1: Determination of active AI, Mg or AI-Mg content.Gasometric method
YS/T 581.17-2010 Determination of chemical contents and physical properties of aluminium fluoride- Part 17: Determination of flow time
YS/T 273.14-2008 Chemical analysis methods and determination of physical performance of synthetic cryolite.Part 14: X-ray fluorescence spectrometric method for the determination of elements content
YS/T 581.10-2006 Determination of chemical contents and physical properties of aluminium fluoride Part 10:Determination of sulphur content by X-ray fluorescence spectrometric method
YS/T 273.11-2006 Chemical analysis methods and physical properties of cryolite. Part 11:Determination of sulphur content by X-ray fluorescence spectrometric method

海关总署, Enzyme Activity Determination and Analysis Method

SN/T 3168-2022 Risk analysis methods for living modified organisms
SN/T 5157-2019 In vitro stable transfection transcription activation assay for chemical detection of estrogen receptor activators

Standard Association of Australia （SAA）, Enzyme Activity Determination and Analysis Method

AS 2300.1.10:2008 Methods of chemical and physical testing for the dairying industry Method 1.10: General methods and principles— Determination of phosphatase activity
AS 2300.1.10:1988 Methods of chemical and physical testing for the dairying industry - General methods and principles - Determination of phosphatase activity

KR-KS, Enzyme Activity Determination and Analysis Method

KS H ISO 11816-1-2021 Milk and milk products —Determination of alkaline phosphatase activity —Part 1: Fluorimetric method for milk and milk-based drinks
KS I ISO 23753-2-2021 Soil quality — Determination of dehydrogenases activity in soils —Part 2: Method using iodotetrazolium chloride(INT)
KS M ISO 893-2007(2023) Surface active agents－Technical alkane sulfonates－Methods of analysis
KS I ISO 23753-1-2021 Soil quality — Determination of dehydrogenases activity in soils —Part 1: Method using triphenyltetrazolium chloride(TTC)
KS M ISO 894-2007(2023) Surface active agents－Technical sodium primary alkylsulphates－Methods of analysis
KS M ISO 895-2007(2023) Surface active agents－Technical sodium secondary alkylsulphates－Methods of analysis

IT-UNI, Enzyme Activity Determination and Analysis Method

UNI EN ISO 23753-2:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
UNI EN ISO 23753-1:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC)

ES-UNE, Enzyme Activity Determination and Analysis Method

UNE-EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019) (Endorsed by Asociación Española de Normalización in May of 2019.)
UNE 73340-1:2021 Procedure for the determination of environmental radioactivity. Analytical methods. Part 1: Determination of the activity concentration of thorium (Th) isotopes by alpha spectrometry.
UNE-EN ISO 23753-1:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2019) (Endorsed by Asociación Española de Normalización in May of 2019.)
UNE-EN ISO 23753-2:2019/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) - Amendment 1 (ISO 23753-2:2019/Amd 1:2020) (Endorsed by Asociación Española de Normalización in January of 2021.)
UNE 55901:1986 ERRATUM SURFACE ACTIVE AGENTS. ANALYSIS OF SOAPS. DETERMINATION OF CAUSTIC FREE ALKALI
UNE-EN ISO 23753-1:2019/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) - Amendment 1 (ISO 23753-1:2019/Amd 1:2020) (Endorsed by Asociación Española de Normalización in January of 2021.)

PL-PKN, Enzyme Activity Determination and Analysis Method

PN-EN ISO 11816-2-2016-10 P Milk and milk products -- Determination of alkaline phosphatase activity -- Part 2: Fluorimetric method for cheese (ISO 11816-2:2016)
PN C97555-14-1986 Activated carbon Method of test Determination of calcium
PN C97555-10-1985 Activated carbane Method of test Determination of pH value of aqueous extract

Professional Standard - Chemical Industry, Enzyme Activity Determination and Analysis Method

HG/T 2515-2005 Analytical method of the active composition in organic sulfur hydrogenation catalyst
HG/T 2515-2013 Analytical method of the active composition in organic sulfur hydrogenation catalyst
HG/T 2515-1993 Analytical Method for Active Components of Organosulfur Hydrogenation Catalysts

国家市场监督管理总局、中国国家标准化管理委员会, Enzyme Activity Determination and Analysis Method

GB/T 37354-2019 Analytical method of chemical composition for activated carbon mercury removal catalyst
GB/T 37966-2019 Nanotechnologies—Measurement method for peroxidase-like activity of iron oxide nanoparticles
GB/T 36861-2018 Determination of activity of β-mannanase as feed additive—Spectrophotometric method
GB/T 38421-2019 Fur—Detection of animal derived material—Qualitative real-time polymerase chain reaction (PCR) methods

工业和信息化部, Enzyme Activity Determination and Analysis Method

HG/T 5032-2016 Analysis method of chemical composition of activated carbon alkali-loaded desulfurizer
YB/T 4019-2020 Method for determination of chemical activity of light burned magnesium oxide
HG/T 5200-2017 Analysis method of chemical composition of activated carbon catalyst for removal of inorganic sulfur at room temperature

Professional Standard - Coal, Enzyme Activity Determination and Analysis Method

MT/T 1156-2011 Determination of the particle-size distribution of powdered activated carbon by wet method

Henan Provincial Standard of the People's Republic of China, Enzyme Activity Determination and Analysis Method

DB41/T 1729-2018 Determination of Feed Additive Glucose Oxidase Activity Spectrophotometric Method

Professional Standard - Ferrous Metallurgy, Enzyme Activity Determination and Analysis Method

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
YB/T 4019-2006 Determination method of chemical activity of light-burned magnesia

Taiwan Provincial Standard of the People's Republic of China, Enzyme Activity Determination and Analysis Method

CNS 5255-1987 Determination of Water Activity for Foodstuffs
CNS 5581-1980 Method of Test for Total Ash Content of Activated Carbon

国家粮食局, Enzyme Activity Determination and Analysis Method

LS/T 6124-2017 Grain and Oil Testing Spectrophotometric Method for Determination of Polyphenol Oxidase Activity of Wheat Flour

RO-ASRO, Enzyme Activity Determination and Analysis Method

STAS SR 13407-1998 Surface active agents - Detergents - Detarmination of water insoiuble matter content - Gravimetric method
SR 110-14-1995 Sugar. Methods of analysis-Arsenium determination

Fujian Provincial Standard of the People's Republic of China, Enzyme Activity Determination and Analysis Method

DB35/T 1144-2011 Determination of inorganic nitrogen and active phosphate in seawater by flow chemical analysis

BELST, Enzyme Activity Determination and Analysis Method

STB GOST R 51211-2001 Drinking water. Methods for determination of surfactants

YU-JUS, Enzyme Activity Determination and Analysis Method

JUS H.E8.053-1992 Surface active agents.Technical ethoxylated fatty amines. Methods of analysis

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Enzyme Activity Determination and Analysis Method

GJB 6239.6-2008 Test method of impregnated activated carbon for military. Part 6: Chromium content. Chemical analysis method
GJB 6239.7-2008 Test method of impregnated activated carbon for military. Part 7: Ammonia content. Chemical analysis method