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Leaf photosynthetic enzyme activity assay

Leaf photosynthetic enzyme activity assay, Total:202 items.

The international standard classification for "Leaf photosynthetic enzyme activity assay" includes: Animal feeding stuffs , Biology. Botany. Zoology , Cereals, pulses and derived products , Chemical reagents , Medical Sciences and health care facilities in general , General methods of tests and analysis for food products , Spices and condiments. Food additives , Leather and furs .

The Chinese standard classification for "Leaf photosynthetic enzyme activity assay" includes: Livestock and poultry feed and additive , Biological agent and blood products , Chemical reagent in general , Grain processing and products , Biochemical reagent and clinical analysis reagent , Environmental Condition and General Test Method , Basic Subject in general , Basic standard and general method on forestry , Cereal crop and forage crop in general , Other cash crops , Sanitation in general , Basic standards and general methods , Flavoring materials , Furs and leathers .


Liaoning Provincial Standard of the People's Republic of China

  • DB21/T 3119-2019 Chlorophyll Fluorescence Method for Determination of Photosynthetic Activity of Phytoplankton

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

  • GB/T 18634-2009 Determination of feed phytase activity - Spectrophotometric method
  • GB/T 23881-2009 Determination of feed cellulase activity—Filter paper assay method
  • GB/T 41712-2022 Assay method of deoxyribonuclease I activity and impurity
  • GB/T 41907-2022 Assay method of enterokinase activity
  • GB/T 30990-2014 Determination of the activity of lysozyme
  • GB/T 28715-2012 Determination of acidic and neutral protease activity in feed additives—Spetrophotometric method
  • GB/T 8622-1988 Method for the determination of urease activity in soya bean products
  • GB/T 32131-2015 Determination of the activity of horse radish peroxidase―Colorimetric method
  • GB/T 41906-2022 Assay method of superoxide dismutase activity
  • GB/T 23874-2009 Determination of xylanase activity in feed additives—Spectrophotometric method
  • GB/T 18634-2002 Determination of feed phytase activity-Spectrothotometric method

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

  • GB/T 34800-2017 Detection method of activity and impurity of proteinase K
  • GB/T 34795-2017 Determination of the activity of transglutaminase
  • GB/T 34776-2017 T4 DNA ligase-Detection methods of activity and impurities of enzyme
  • GB/T 35808-2018 Method for analysis of forestry biomass-Determination of cellulase activity
  • GB/T 34222-2017 Determination of the activity of ribonuclease
  • GB/T 33410-2016 Determination of the activity of protease K in biochemical reagents
  • GB/T 33409-2016 Determination of the activity of beta-galactosidase--Spectrophotometric method
  • GB/T 34799-2017 Determination of the activity of chitinase

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 1095-2009 Determination of α-amylase 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 1091-2009 Determination of acid protease 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

Group Standards of the People's Republic of China

  • T/CSTM 01090-2022 Acetylcholinesterase-Determination of activity-Spectrophotometric method
  • T/CIFST 008-2022 Determination of the lactoperoxidase activity in milk— Colorimetric method
  • T/TDSTIA 008-2019 Determination of Alkaline Phosphatase Activity in Pasteurized Milk by Luminescent Method
  • T/CAIA SHO19-2022 Acetylcholinesterase-Determination of activity -Spectrophotometric method
  • T/NAIA 0279-2024 Determination of protease activity in soil
  • T/CBPIA 0002-2022 Determination of Heparanase Activity Spectrophotometric Method
  • T/SBX 048-2021 Determination of α-L-iduronidase 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/JAASS 144-2024 Determination of soil microbial extracellular enzyme activity Fluorescence method
  • T/SBX 047-2021 Determination of α-Galactosidase Activity in Human Peripheral Blood Leukocytes by Microplate Reader Assay
  • T/CBPIA 0003-2022 Determination of the activity of chondroitin sulfate lyase by spectrophotometry
  • T/CSTM 00198-2021 Graphene quantum dots—Determination of enzyme-like activities — Ultraviolet-visible spectrophotometry

中华人民共和国国家卫生和计划生育委员会

  • WS/T 349-2011 Reference procedure for the measurement of catalytic activity concentration of α-amylase
  • WS/T 66-1996 Blood.Determination of cholinesterase activity.Spectrophotometric method--Hydroxylamine-ferric chloride method
  • WS/T 222-2002 Guideline for the measurement of catalytic concentration of clinical enzymes

Professional Standard - Agriculture

  • NY/T 4361-2023 Feed additives-Determination of a.-galactosidase activity- Spectrophotometric method
  • NY/T 801-2004 Method for determination of alkaline phosphatase activity in raw milk and its products
  • GB 8622-1988 Determination method of urease activity in soybean products
  • 162药典 四部-2015 1200 biological activity assay 1207 hyaluronidase assay
  • 258药典 四部-2015 3400 Bioassay 3422 Human thrombin activity assay
  • NY/T 911-2004 Determination of β - Glucanase activity in feed additives - Spetrothoetric method
  • 860兽药典 一部-2015 Appendix Contents 1200 Biological activity assay 1202 Penicillinase and its activity assay
  • 287药典 四部-2020 3500 Biological Activity-Potency Assay 3529 Recombinant Streptokinase Biological Activity Assay
  • 159药典 四部-2015 1200 Biological activity assay 1202 Penicillinase and its activity assay
  • NY/T 912-2004 Determination of cellulase activity in feed additives -- Spetrothoetric method
  • 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
  • 150药典 四部-2020 1200 biological activity assay 1207 hyaluronidase assay
  • 292药典 四部-2015 3500 Biological Activity-Potency Assay 3529 Recombinant Streptokinase Biological Activity Assay
  • 251药典 四部-2020 3400 Bioassay 3422 Human thrombin activity assay
  • NY/T 4306-2023 Determination of activity of papain and bromelain-Ultaraviolet spectrophotometry
  • 147药典 四部-2020 1200 Biological activity assay 1202 Penicillinase and its activity assay
  • NY/T 4362-2023 Feed additives-Determination of keratinase activity-Spectrophotometric method

未注明发布机构

  • DIN EN ISO 11816-2 E:2023-01 Determination of alkaline phosphatase activity in milk and dairy products Part 2: Fluorimetric method for cheese (draft)
  • DIN EN ISO 11816-2 E:2014-09 Determination of alkaline phosphatase activity in milk and dairy products Part 2: Fluorimetric method for cheese (draft)
  • ISO/TS 17193:2011/Amd 1:2012 Milk — Determination of the lactoperoxi dase activity — Photometric method (Reference method)

农业农村部

  • NY/T 911-2020 Determination of p-glucanase activity in feed additives- Spectrophotometry
  • NY/T 912-2020 Determination of cellulase activity in feed additives- Spectrophotometry
  • NY/T 3799-2020 Determination of alkaline phosphatase activity in raw milk and milk products-Enzymatic photo-activated system 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

National Health Commission of the People's Republic of China

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

Professional Standard - Commodity Inspection

  • SN/T 0800.4-1999 Cereals and feedustuffs for import and export - Method for the determination of urease activity

Professional Standard - Hygiene

  • WS/T 351-2011 Reference procedure for the measurement of catalytical activity concentration of alkaline phosphatase (ALP)
  • WS/T 67-1996 Blood.Determination of cholinesterase activity.Spectrophotometric method--Acetylthiocholine and dithio-bis-(nitrobenzoic acid)method
  • 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

Professional Standard - Business

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 36756-2018 General requirements for activity detection of reagent enzymes
  • 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

Henan Provincial Standard of the People's Republic of China

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

国家质量监督检验检疫总局

  • SN/T 4822-2017 Detection method of deficiency of uridinc monophosphate synthase by RT-PCR

国家能源局

  • NB/T 13005-2016 Cellulase evaluation methods for biofuel ethanol preparation

Association Francaise de Normalisation

RU-GOST R

  • 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 ISO 22160-2015 Milk and milk-based drinks. Determination of alkaline phosphatase activity. Enzymatic photo-activated system (EPAS) method
  • GOST R 54330-2011 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 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 55298-2012 Enzyme preparations for food industry. Methods for determination of pectolytic activity
  • GOST R 53360-2009 Enzyme preparation. Methods of detection of phytase activity
  • GOST R 54386-2011 Honey. Methods for determination of sucrase activity, of diastase activity, of insoluble matter
  • GOST R 55293-2012 Enzyme preparations for food industry. Method for determination of cellulase activity
  • GOST R 55302-2012 Enzyme preparations. Method of detection of xylanase activity
  • GOST R 53974-2010 Enzyme preparations for food industry. Method for determination of proteolitic activity
  • GOST R 55979-2014 Enzyme preparations for food industry. Methods for determination of pectat- and pectin-lyaze activities
  • GOST R 53973-2010 Enzyme preparations. Method of detection of Beta-glucanase activity
  • GOST 20264.3-1981 Enzyme preparations. Methods for determination of pectolytic complex activity
  • GOST R 53047-2008 Enzyme preparation. Methods of xylanase ferment activity detection
  • GOST 34232-2017 Honey. Methods for determination of sucrase activity, of diastase activity, of insoluble matters
  • GOST 20264.4-1989 Enzyme preparations. Methods for the determination of amylase activity
  • GOST 20264.2-1988 Enzyme preparations. Methods for determination of proteolytic activity
  • GOST 6134-2007 Rotodynamic pumps. Test methods
  • GOST R ISO 30024-2012 Animal feeding stuffs. Determination of phytase activity
  • GOST 6134-1987 Rotodynamic pumps. Methods of testing
  • GOST 23231-2016 Cooked sausage items and cooked meat products. Method for determination of residual activity of acid phosphatase

German Institute for Standardization

  • 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 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 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 58924:2022-05 Haemostaseology - Reference method for the determination of the collagen binding acitvity of the VWF; Text in German and English
  • DIN 10483-1:2002 Determination of lactoperoxidase activity in milk - Part 1: Photometric method (Reference method)
  • 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 11816-1:2014-03 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 11816-2:2016-12 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)

International Organization for Standardization (ISO)

  • 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/TS 4985:2023 | IDF/RM 255:2023 Milk and milk products — Determination of alkaline phosphatase activity — Fluorimetric microplate method
  • 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/DIS 11816-2:2016 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 11816-2:2003 | IDF 155-2:2003 Milk and milk products — Determination of alkaline phosphatase activity — Part 2: Fluorometric method for cheese
  • ISO/PRF 11816-2:2023 Milk and milk products — Determination of alkaline phosphatase activity — Part 2: Fluorimetric method for cheese
  • ISO 11816-2:2023 Milk and milk products — Determination of alkaline phosphatase activity — Part 2: Fluorimetric method for cheese
  • ISO 11816-2:2024 Milk and milk products — Determination of alkaline phosphatase activity — Part 2: Fluorimetric method for cheese
  • ISO 5506:1978 Soya-bean products — Determination of urease activity
  • ISO/FDIS 30024:2023 Animal feeding stuffs — Determination of phytase activity
  • ISO 5506:2018 Soya bean products - Determination of urease activity

GSO

  • GSO ISO 22160:2009 Milk and milk-based drinks -Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method
  • OS 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 11816-2:2015 Milk and milk products -- Determination of alkaline phosphatase activity -- Part 2: Fluorometric method for cheese
  • BH GSO ISO 11816-2:2016 Milk and milk products -- Determination of alkaline phosphatase activity -- Part 2: Fluorometric method for cheese
  • OS GSO ISO 5506:1997 SOYA BEAN PRODUCTS — DETERMINATION OF UREASE ACTIVITY

British Standards Institution (BSI)

  • BS DD ISO/TS 17193:2012 Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method)
  • BS EN ISO 11816-2:2016 Milk and milk products. Determination of alkaline phosphatase activity. Fluorimetric method for cheese
  • PD ISO/TS 17193:2011 Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method)
  • BS EN ISO 11816-2:2024 Milk and milk products. Determination of alkaline phosphatase activity - Fluorimetric method for cheese
  • BS EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method
  • PD ISO/TS 4985:2023 Milk and milk products. Determination of alkaline phosphatase activity. Fluorimetric microplate method
  • 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 30024:2009 Animal feeding stuffs - Determination of phytase activity
  • BS EN ISO 11816-1:2024 Milk and milk products. Determination of alkaline phosphatase activity - Fluorimetric method for milk and milk-based drinks
  • BS EN ISO 11816-1:2006 Milk and milk products. Determination of alkaline phosphatase activity - Fluorimetric method for milk and milk-based drinks

GOSTR

  • 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
  • GOST R 58997-2020 Turbine blades. Method for determination of gas-dynamic characteristics of straight turbine blade grids on a bench

SCC

  • NS-EN ISO 22160:2007 Milk and milk-based drinks — Determination of alkaline phosphatase activity — Enzymatic photo-activated system (EPAS) method (ISO 22160:2007)
  • DANSK DS/EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) 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)
  • BS PD ISO/TS 4985:2023 Milk and milk products. Determination of alkaline phosphatase activity. Fluorimetric microplate method
  • UNE 34878:1986 PASTEURIZED STABILIZED CHEESE. DETERMINATION OF THE PHOSPHATASE ACTIVITY. REFERENCE METHOD.
  • BS EN ISO 11816-1:2000 Milk and milk products. Determination of alkaline phosphatase activity using a fluorimetric method-Milk and milk based drinks
  • AENOR UNE-EN ISO 11816-2:2017 Milk and dairy products. Determination of alkaline phosphatase activity. Part 2: Fluorimetric method for cheese. (ISO 11816-2:2016).
  • BS 4325-6:1980 Methods for analysis of oilseed residues-Determination of urease activity in soya bean products
  • DANSK DS/EN ISO 11816-2:2016 Milk and milk products – Determination of alkaline phosphatase activity – Part 2: Fluorimetric method for cheese
  • BS ISO 11816-1:1997 Milk and milk products. Determination of alkaline phosphatase activity using a fluorimetric method-Milk and milk-based drinks
  • DIN 10750-1 E:2017 Draft Document - Analysis of honey - Determination of diastase activity - Part 1: Schade method
  • 12/30254285 DC BS ISO 11816-1. Milk and milk products. Determination of alkaline phosphatase activity. Fluorimetric method for milk and milk-based drinks

International Dairy Federation (IDF)

  • 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

Danish Standards Foundation

  • 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

AENOR

  • UNE-EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method (ISO 22160:2007)

Lithuanian Standards Office

  • LST EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method (ISO 22160:2007)

GOST

  • GOST R 71137-2023 Enzyme preparations for the food industry. Method for determining phospholipolytic activity
  • GOST R 71140-2023 Enzyme preparations for the food industry. Method for determining mannanase activity
  • GOST R 71138-2023 Enzym epreparations for the food industry. Method for determining milk-clotting activity
  • GOST R 71139-2023 Enzyme preparations for the food industry. Method for determining lipolytic activity

European Committee for Standardization (CEN)

  • EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method

VN-TCVN

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

Korean Agency for Technology and Standards (KATS)

  • KS M 0039-2008 Determination of lipolytic activity of lipase for industrial use

RO-ASRO

  • STAS SR 13422-1999 Enzyme preparations for zootechny - Microbial phytase -Enzyme activity determination
  • STAS SR 13421-1999 Enzyme preparations for confectionery industry. Invertase. Enzyme activity determination
  • STAS SR 13357-1996 Enzyme preparatiore for beer industry. Bacterial beta-glucanase. Enzyme activity determination
  • STAS SR 13424-1999 Enzyme preparations for food industry Papain - Enzyme activity determination
  • STAS SR 13423-1999 Enzyme preparations for food industry -Peroxidase - Enzyme activity determination

CU-NC

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

NL-NEN

AR-IRAM

  • IRAM 25 704-1963 Textile printing and dyeing auxiliaries. Enzyme activity determination method in starch hydrolysis

BE-NBN

CEN - European Committee for Standardization

  • EN ISO 11816-2:2003 Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorometric method for cheese

AT-ON

IN-BIS

  • IS 8479 Pt.2-1977 Determination of phosphatase activity in milk and dairy products Part Ⅱ Reference method
  • IS 8479 Pt.1-1977 Determination of phosphatase activity in milk and dairy products Part 1 General methods

CZ-CSN

  • CSN 57 0105-11-2003 Testing methods for dried milk products and codensed milk - Part 11: Determination of phosphatase activity