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  1. HOME
  2. Standards for Determination of enzyme activity

Determination of enzyme activity

Determination of enzyme activity, Total:129 items.

The international standard classification for "Determination of enzyme activity" includes: Animal feeding stuffs , food products in general , Medical Sciences and health care facilities in general , Spices and condiments. Food additives , General methods of tests and analysis for food products .

The Chinese standard classification for "Determination of enzyme activity" includes: Livestock and poultry feed and additive , Basic standards and general methods , Food processing and products in general , Sanitation in general , Flavoring materials .

Group Standards of the People's Republic of China

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

  • GB/T 44738-2024 Determination of feed pectinase activity
  • GB/T 5522-2008 Inspection of grains and oils—Determination of hydrogen peroxidase activity of grain and oilseeds
  • GB/T 36861-2018 Determination of activity of β-mannanase as feed additive - Spectrophotometric method
  • GB/T 5523-2008 Inspection of grains and oils—Determination of lipase activity of grain and oilseeds
  • GB/T 18634-2009 Determination of feed phytase activity - Spectrophotometric method
  • GB/T 5522-1985 Inspection of grain and oilseeds--Methods for determination of hydrogen peroxides activity
  • GB/T 23874-2009 Determination of xylanase activity in feed additives—Spectrophotometric method
  • GB/T 5523-1985 Inspection of grain and oilseeds; Methods for determination of lipase activity
  • GB/T 18634-2002 Determination of feed phytase activity-Spectrothotometric method

Professional Standard - Hygiene

  • WS/T 349-2011 Reference procedure for the measurement of catalytic activity concentration of α-amylase
  • WS/T 351-2011 Reference procedure for the measurement of catalytical activity concentration of alkaline phosphatase (ALP)
  • WS/T 222-2002 Guideline for the measurement of catalytic concentration of clinical enzymes
  • WS/T 361-2011 Reference procedure for the measurement of catalytic activity concentration of lactate dehydrogenase

Hebei Provincial Standard of the People's Republic of China

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

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

Professional Standard - Business

National Health Commission of the People's Republic of China

  • 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 - Chemical Industry

  • HG/T 4657-2014 Textile dyeing and finishing auxiliaries - Catalase - Determination of enzyme activity

Professional Standard - Agriculture

  • NY/T 912-2020 Determination of cellulase activity in feed additives- Spectrophotometry
  • NY/T 911-2020 Determination of p-glucanase activity in feed additives- Spectrophotometry
  • NY/T 911-2004 Determination of β - Glucanase activity in feed additives - Spetrothoetric method
  • NY/T 4362-2023 Feed additives-Determination of keratinase activity-Spectrophotometric method
  • NY/T 4361-2023 Feed additives-Determination of a.-galactosidase activity- Spectrophotometric method
  • NY/T 912-2004 Determination of cellulase activity in feed additives -- Spetrothoetric method
  • NY/T 4306-2023 Determination of activity of papain and bromelain-Ultaraviolet spectrophotometry
  • NY/T 801-2004 Method for determination of alkaline phosphatase activity in raw milk and its products

Henan Provincial Standard of the People's Republic of China

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

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 577-2005 Determination of Phytase Activity at 6-site of Feed Additives Spectrophotometric Method

German Institute for Standardization

  • 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 10750:2009-02 Analysis of honey - Determination of diastase activity
  • DIN 58908:2015-09 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure; Text in German and English
  • DIN 10750:2009 Analysis of honey - Determination of diastase activity
  • DIN 10750 Analysis of honey - Determination of diastase activity
  • DIN EN ISO 30024:2009-11 Animal feeding stuffs - Determination of phytase activity (ISO 30024:2009); German version EN ISO 30024:2009
  • DIN 10750:2006 Analysis of honey - Determination of diastase activity
  • 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

Netherlands Institute for Standardization

  • NEN 6819-1986 Dried milk- Determination of phosphatase activity
  • NEN 6818-1986 Dried milk - Detection of phosphatase activity
  • NEN 6851-1988 Milk Detection of phosphatase activity
  • NEN 5796-1989 Soil - Determination of urease activity
  • NEN 3142-1962 Determination of phosphatase activity in milk and liquid milk products, Sanders' and Sager's method

National Standardisation Body (ASRO)

  • SR ISO 5506:1995 Soya bean products - Determination of urease activity
  • STAS SR 13421-1999 Enzyme preparations for confectionery industry. Invertase. Enzyme activity determination
  • STAS SR 13423-1999 Enzyme preparations for food industry -Peroxidase - Enzyme activity determination
  • STAS SR 13424-1999 Enzyme preparations for food industry Papain - Enzyme activity determination
  • STAS SR 13357-1996 Enzyme preparatiore for beer industry. Bacterial beta-glucanase. Enzyme activity determination
  • STAS SR 13422-1999 Enzyme preparations for zootechny - Microbial phytase -Enzyme activity determination
  • STAS SR 13265-1994 Enzyme preparations for alcohol and starch industry. Bacterial alpha-amylase. Enzyrne activity determination
  • STAS SR 13264-1995 Enzyme preparations for alcohol and starch industry. Fungal amyloglucosidase. Enzyme activity determination

Japanese Industrial Standards Committee (JISC)

  • JIS K 0601:1995 Determination of lipolytic activity of lipase for industrial use
  • JIS K 0601:1988 Determination of Lipolytic Activity of Lipase for Industrial Use

Gosstandart of Russia

  • GOST 31487-2012 Enzyme preparations. Methods of phytase enzyme activity determination
  • GOST R 54330-2011 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 R 54330-2011(2018) Enzyme preparations for food industry. Methods for determination of amylase activity
  • 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 ISO 13082-2014 Milk and milk products. Determination of the lipase activity of pregastric lipase preparation
  • GOST 34440-2018 Enzyme preparations for food industry. Methods for the determination of amylase activity
  • GOST R 54386-2011 Honey. Methods for determination of sucrase activity, of diastase activity, of insoluble matter
  • GOST R 71137-2023 Enzyme preparations for the food industry. Method for determining phospholipolytic activity
  • GOST ISO 22160-2015 Milk and milk-based drinks. Determination of alkaline phosphatase activity. Enzymatic photo-activated system (EPAS) method
  • GOST 20264.3-1981 Enzyme preparations. Methods for determination of pectolytic complex activity
  • GOST R 53360-2009 Enzyme preparation. Methods of detection of phytase activity
  • GOST 34176-2017 Enzyme preparation. Methods of endo-в-glucanase ferment activity detection
  • GOST ISO 5506-2013 Pulses. Soya bean products. Determination of urease activity
  • GOST R 71140-2023 Enzyme preparations for the food industry. Method for determining mannanase activity

Austrian Standards

International Organization for Standardization (ISO)

British Standards Institution (BSI)

  • BS DD ISO/TS 17193:2012 Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method)
  • BS PD ISO/TS 17193:2011 Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method)
  • BS DD ISO/TS 17193:2011 Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method)
  • PD ISO/TS 17193:2011 Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method)
  • BS ISO 5506:2018 Soya bean products. Determination of urease activity
  • BS EN ISO 30024:2024 Animal feeding stuffs. Determination of phytase activity
  • BS ISO 13082:2011 Milk and milk products. Determination of the lipase activity of pregastric lipase preparation
  • DD ISO/TS 17193:2011 Lait — Détermination de l'activité de la lactoperoxydase — Méthode photométrique (Méthode de référence)
  • BS ISO 13082:2012 Milk and milk products. Determination of the lipase activity of pregastric lipase preparation

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

Belgian Standards Institute

Association Francaise de Normalisation

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO ISO 5506:1997 SOYA BEAN PRODUCTS — DETERMINATION OF UREASE ACTIVITY
  • OS GSO ISO 22160:2009 Milk and milk-based drinks -Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method
  • OS GSO ISO 13082:2014 Milk and milk products -- Determination of the lipase activity of pregastric lipase preparation

GCC Standardization Organization

  • GSO ISO 22160:2009 Milk and milk-based drinks -Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method
  • GSO ISO 5506:1997 SOYA BEAN PRODUCTS — DETERMINATION OF UREASE ACTIVITY
  • GSO ISO 30024:2015 Animal feeding stuffs -- Determination of phytase activity
  • BH GSO ISO 22160:2024 Milk and milk-based drinks -Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method

International Dairy Federation (IDF)

  • IDF/RM 208-2011 Milk - Determination of the Lactoperoxidase Activity - Photometric Method (Reference Method)

Danish Standards Foundation

Ente Nazionale Italiano di Unificazione

Bureau of Indian Standards

  • IS 17905-2022 Animal Feeding Stuffs-Determination of Phytase Activity

Kingdom of Bahrain Testing and Metrology Directorate

Korean Agency for Technology and Standards (KATS)

Determination of enzyme activity,Determination of enzyme activity

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