Ascorbic acid oxidase activity determination method

Ascorbic acid oxidase activity determination method, Total:166 items.

The international standard classification for "Ascorbic acid oxidase activity determination method" includes: Oxides , Biology. Botany. Zoology , food products in general , Animal feeding stuffs , Other non-ferrous metals and their alloys , General methods of tests and analysis for food products , Cosmetics. Toiletries , Medical Sciences and health care facilities in general , Laboratory medicine , Other products of the chemical industry , Materials for aluminium production .

The Chinese standard classification for "Ascorbic acid oxidase activity determination method" includes: Rare metals and their alloys analysis method , Biological agent and blood products , Food sanitation , Livestock and poultry feed and additive , Food processing and products in general , Rare refractory metals and their compounds , Basic standards and general methods , Cosmetics , Sanitation in general , Cereal crop and forage crop in general , Other cash crops , Medical laboratory equipment , Basic standards and general methods for catalyst , Metallurgical auxiliary material ore .

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

GB/T 5009.171-2003 Determination of the action of superoxide dismutase in health foods
GB/T 37966-2019(英文版) Nanotechnology: Iron oxide nanoparticles-based peroxidase activity measurement method
GB/T 5522-1985 Inspection of grain and oilseeds--Methods for determination of hydrogen peroxides activity
GB/T 2590.7-1981 Zirconium and hafnium oxides--Determination of phosphorus content--Ascorbic acid reduced molybdoantimonylphosphoric acid absorption photometric method
GB/T 5009.159-2003 Determination of reductive-form ascorbic acid in foods
GB/T 41906-2022 Assay method of superoxide dismutase activity
GB/T 41712-2022 Assay method of deoxyribonuclease I activity and impurity
GB/T 32131-2015 Determination of the activity of horse radish peroxidase―Colorimetric method
GB/T 23882-2009 Determination of L-ascorbyI-2-monophosphate in feeds-High performance liquid chromatography
GB/T 18634-2009 Determination of feed phytase activity - Spectrophotometric method
GB/T 17816-1999 Determination of total ascorbic acid in feeds--o-Phenylenediamine fluorometry
GB/T 37966-2019e Nanotechnologies—Measurement method for peroxidase-like activity of iron oxide nanoparticles
GB/T 12143.3-1989 Determination method for L-ascorbic acid in fruit and vegetable juice beverages--Ethyl ether extraction method
GB/T 18634-2002 Determination of feed phytase activity-Spectrothotometric method
GB/T 13303-1991 Steels－Determination method of oxidation resistance

Professional Standard - Non-ferrous Metal

YS/T 568.7-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of phosphorus content-The antimony-ascorbic acid-molybdenum blue spectrophotometric method
YS/T 568.7-2006 Determination of phosphorus content in zirconium oxide and hafnium oxide (antimony salt-molybdenum ascorbate blue absorptiometry)

Group Standards of the People's Republic of China

T/NAIA 012-2020 Determination of Soil Phosphatase Activity by Colorimetric Method of Disodium Phenyl Phosphate
T/CNFIA 142-2022 Determination of the 13C/12C isotope ratio of ascorbic acid in vitamin C products
T/CIFST 008-2022 Determination of the lactoperoxidase activity in milk— Colorimetric method
T/CBFIA 02001-2020 Determination of thermostability of phytase
T/SBX 049-2021 Determination of β-glucocerebrosidase Activity in Human Peripheral Blood Leukocytes by Microplate Reader Assay
T/SHRH 015-2018 Cosmetics -Tyrosinase Activity Inhibition Test Method
T/SBX 048-2021 Determination of α-L-iduronidase Activity in Human Peripheral Blood Leukocytes by Microplate Reader Assay
T/HNSPGYXH 001-2022 Determination of D-erythorbic acid in wheat flour
T/AHPCA 050-2023 Cosmetic whitening efficacy testing method (tyrosinase activity test method)
T/JSRH 003-2023 Antiallergic Activity Test of Cosmetic Raw Materials Hyaluronidase Inhibition Method
T/BJWA 011-2023 Determination of antioxidant activity for Active ionic water ABTS methods
T/NAIA 013-2020 Determination of Soil Catalase Activity by Potassium Permanganate Titration
T/SBX 047-2021 Determination of α-Galactosidase Activity in Human Peripheral Blood Leukocytes by Microplate Reader Assay

Professional Standard - Commodity Inspection

SN/T 1498-2004 Determination of magnesium L-ascorbyl-2 - Phosphate in cosmetics - Liquid chromatography
SN/T 3858-2014 Determination of erythorbic acid in food for export

Professional Standard - Environmental Protection

HJ 546-2009 Ambient air - Determination of phosphorus pentoxide - Molybdenum blue ascorbiaccid to deoxidize spectrophotometric method

Professional Standard - Hygiene

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)
WS/T 361-2011 Reference procedure for the measurement of catalytic activity concentration of lactate dehydrogenase
WS/T 351-2011 Reference procedure for the measurement of catalytical activity concentration of alkaline phosphatase (ALP)

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 34222-2017 Determination of the activity of ribonuclease
GB/T 34801-2017 Determination of the activity of desoxyribonuclease

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
GB 5009.86-2016 National Food Safety Standard-Determination of Ascorbic Acid in Foods

国家质量监督检验检疫总局

SN/T 0869-2017 Determination of ascorbic acid in beverage for export

Professional Standard - Agriculture

GB 2760-2014增补公告2016年第9号 Announcement on new varieties of food additives such as ascorbyl palmitate (enzymatic method)
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
320药典三部-2020 Biological Activity - Potency Assay 3509 Gas Gangrene Antitoxin Potency Assay
277药典三部-2015 Bioassay 3422 Human Thrombin Activity Test Method 117
258药典四部-2015 3400 Bioassay 3422 Human thrombin activity assay
302药典三部-2020 Bioassay 3422 Human thrombin activity assay
251药典四部-2020 3400 Bioassay 3422 Human thrombin activity assay

未注明发布机构

ISO/TS 17193:2011/Amd 1:2012 Milk — Determination of the lactoperoxi dase activity — Photometric method (Reference method)
DIN 58912-1 E:2021-03 Haemostaseology - Determination of the antithrombin activity - Part 1: Reference measurement procedure using a synthetic peptide substrate
DIN 58910-1 E:2014-12 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 1: Reference measurement procedure for the determination in plasma from citrated venous blood
DIN 58908 E:2014-12 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure
DIN 58912-1 E:2014-09 Haemostaseology - Determination of the antithrombin activity - Part 1: Reference measurement procedure using a synthetic peptide substrate

中华人民共和国国家卫生和计划生育委员会

WS/T 352-2011 Reference procedure for the measurement of catalytic activity concentration of alanine aminotransferase(No pyridoxal-5-phosphoric acid)
WS/T 66-1996 Blood.Determination of cholinesterase activity.Spectrophotometric method--Hydroxylamine-ferric chloride method
WS/T 349-2011 Reference procedure for the measurement of catalytic activity concentration of α-amylase

Professional Standard - Medicine

YY/T 1231-2014 Creatinine test reagent kit(Method of sarcosine oxidase)
YY/T 1207-2013 Uric acid assay kit (Uricase-PAP method)

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 2995-2023 Determination of Ascorbic Acid in Forage Grass by O-Phenylenediamine Fluorescence Method

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 37966-2019 Nanotechnologies-Measurement method for peroxidase-like activity of iron oxide nanoparticles

Jinlin Provincial Food Standard of the People's Republic of China

DBS22/ 001-2012 Determination of D-erythorbic acid in food by high performance liquid chromatography

Professional Standard - Chemical Industry

HG/T 2089-2014 Test method of activity for oxidizing sulphuric dioxide into sulphuric acid catalyst
HG/T 4657-2014 Textile dyeing and finishing auxiliaries - Catalase - Determination of enzyme activity
HG/T 2089-2007 Test method of activity for oxidizing sulphuric dioxide into sulphuric acid catalyst

Professional Standard - Ferrous Metallurgy

YB/T 4019-2006 Test methods for chemical activity of caustic burned magnesia

工业和信息化部

YB/T 4019-2020 Determination of chemical activity of light calcined magnesia

Liaoning Provincial Standard of the People's Republic of China

DB21/ 1613-2008 Energy consumption quota and calculation method of ascorbic acid API products

RU-GOST R

GOST 31717-2012 Juices and juice products. Identification. Determination of ascorbic acid by enzymatic method
GOST 34133-2017 Meat and meat products. Method for determination of ascorbic acid and ascorbates by high performance liquid chromatography
GOST 31487-2012 Enzyme preparations. Methods of phytase enzyme activity determination
GOST ISO 22160-2015 Milk and milk-based drinks. Determination of alkaline phosphatase activity. Enzymatic photo-activated system (EPAS) method
GOST R 53360-2009 Enzyme preparation. Methods of detection of phytase activity
GOST 31643-2012 Juice products. Determination of ascorbic acid by High Performance Liquid Chromatography (HPLC) method
GOST R 54330-2011(2018) Enzyme preparations for food industry. Methods for determination of amylase activity
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 30627.2-1998 Infant milk products. Methods for determination of mass part of vitamin C (Acidum ascorbinium)
GOST 23231-2016 Cooked sausage items and cooked meat products. Method for determination of residual activity of acid phosphatase
GOST R ISO 30024-2012 Animal feeding stuffs. Determination of phytase activity
GOST R 53693-2009 Juice products. Determination of ascorbic acid by High Performance Liquid Chromatography (HPLC)
GOST R 55298-2012 Enzyme preparations for food industry. Methods for determination of pectolytic activity

CZ-CSN

CSN 56 0050 Z1-1996 Determination of L-ascorbic acid
CSN 56 0050-1969 Determination of L-asoorbic acid
CSN 70 0653 Cast.1-1986 Glass testing methods. Chemical analysis of glass. Determination of antimony trioxide. Photometric method with potassium iodide and ascorbic acid

German Institute for Standardization

DIN 10337:1993 Determination of alkaline phosphatase activity in milk; enzymatic method
DIN 58908:2015-09 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure; Text in German and English
DIN 10337:1993-12 Determination of alkaline phosphatase activity in milk; enzymatic method
DIN 58912-1:2015 Haemostaseology - Determination of the antithrombin activity - Part 1: Reference measurement procedure using a synthetic peptide substrate
DIN 58912-1:2000 Haemostaseology - Determination of the antithrombin III activity - Part 1: Reference measurement procedure using a synthetic peptide substrate
DIN 58910-3:2000-03 Haemostaseology - Determination of the thromboplastin (prothrombin) time - Part 3: Reference measurement procedure for the determination in citrated capillary blood
DIN 58910-1:2016-02 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 1: Reference measurement procedure for the determination in plasma from citrated venous blood; Text in German and English
DIN 58910-2:2000-03 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 2: Reference measurement procedure for the determination in citrated venous blood
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 58976-1:1982 Special laboratory medicine; determination of L-Alanine: 2-oxoglutarate aminotransferase (Alaninaminotransferase) in serum or plasma; standard 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 58908:2000 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure
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 58987:2024-04 Haemostaseology - Reference method for the Von Willebrand Factor antigen; Text in German and English
DIN 58987:2023-04 Haemostaseology - Reference method for the Von Willebrand Factor antigen; Text in German and English / Note: Date of issue 2023-03-03*Intended as replacement for DIN 58987 (2010-03).
DIN 58914-1:2000 Haemostaseology - Determination of thrombin time - Part 1: Reference measurement procedure for the determination in plasma from citrated venous blood
DIN 58924:2022-05 Haemostaseology - Reference method for the determination of the collagen binding acitvity of the VWF; Text in German and English
DIN 10483-2:2002 Determination of lactoperoxidase activity in milk - Part 2: Reflectometric method
DIN 58912-1:2021 Haemostaseology - Determination of the antithrombin activity - Part 1: Reference measurement procedure using a synthetic peptide substrate; Text in German and English
DIN 58910-1:2000 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 1: Reference measurement procedure for the determination in plasma from citrated venous blood
DIN 10483-1:2002 Determination of lactoperoxidase activity in milk - Part 1: Photometric method (Reference method)
DIN 58910-2:2000 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 2: Reference measurement procedure for the determination in citrated venous blood
DIN 58910-1:2016 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 1: Reference measurement procedure for the determination in plasma from citrated venous blood; Text in German and English
DIN 58910-3:2000 Haemostaseology - Determination of the thromboplastin (prothrombin) time - Part 3: Reference measurement procedure for the determination in citrated capillary blood
DIN EN ISO 30024:2009-11 Animal feeding stuffs - Determination of phytase activity (ISO 30024:2009); German version EN ISO 30024:2009

Association Francaise de Normalisation

NF V76-107:1980 Fruit and vegetable juices. Determination of ascorbic and dehydroascorbic acid content. Fluorimetry method.
NF EN ISO 22160:2007 Milk and milk-based beverages - Determination of alkaline phosphatase activity - Enzymatic photoactivation system method
XP ISO/TS 17193:2012 Milk - Determination of lactoperoxidase activity - Photometric method (Reference method)
XP V04-100*XP ISO/TS 17193:2012 Milk - Determination of the lactoperoxidase activity - Photometric method (Reference method)
NF V04-058*NF EN ISO 22160:2007 Milk and milk based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method

International Organization for Standardization (ISO)

ISO/TS 17193:2011 Milk - Determination of the lactoperoxidase activity - Photometric method (Reference method)
ISO/TS 17193:2011 | IDF/RM 208:2011 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 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/FDIS 30024:2023 Animal feeding stuffs — Determination of phytase activity
ISO 30024:2009 Animal feeding stuffs - Determination of phytase activity
ISO/DIS 30024 Animal feeding stuffs — Determination of phytase activity

British Standards Institution (BSI)

BS DD ISO/TS 17193:2012 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 EN ISO 30024:2009 Animal feeding stuffs - Determination of phytase activity
BS EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method

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)

Danish Standards Foundation

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

SCC

DIN 58910-1 E:2014 Draft Document - Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 1: Reference measurement procedure for the determination in plasma from citrated venous blood; Text in German and English
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)
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
DIN 58908 E:2014 Draft Document - Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure; Text in German and English
UNE 34878:1986 PASTEURIZED STABILIZED CHEESE. DETERMINATION OF THE PHOSPHATASE ACTIVITY. REFERENCE METHOD.
DANSK DS/EN ISO 30024:2009 Animal feeding stuffs - Determination of phytase activity
BS EN ISO 30024:2024 Animal feeding stuffs. Determination of phytase activity

RO-ASRO

STAS SR 13423-1999 Enzyme preparations for food industry -Peroxidase - Enzyme activity determination
STAS SR 13422-1999 Enzyme preparations for zootechny - Microbial phytase -Enzyme activity determination

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)
UNE 81592:1991 BIOLOGICAL CONTROL. DETERMINATION OF DELTA-AMINOLEVULINIC DEHIDRATASE (ALA-D) ACTIVITY IN BLOOD. SPECTROMETRIC METHOD.

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)

GSO

GSO ISO 22160:2009 Milk and milk-based drinks -Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method
OS GSO ISO 6557-1:2016 Fruits, vegetables and derived products -- Determination of ascorbic acid -- Part 1: Reference method
GSO ISO 6557-1:2016 Fruits, vegetables and derived products -- Determination of ascorbic acid -- Part 1: Reference method
BH GSO ISO 6557-1:2017 Fruits, vegetables and derived products -- Determination of ascorbic acid -- Part 1: Reference method
OS GSO ISO 22160:2009 Milk and milk-based drinks -Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method
BH GSO ISO 30024:2017 Animal feeding stuffs -- Determination of phytase activity
GSO ISO 30024:2015 Animal feeding stuffs -- Determination of phytase activity

PL-PKN

PN R87020-1992 Herbal raw materials and products Determination of ascorbic acid content
PN A75101-11-1990 Fruit and vegetable products Preparation of samples and testing methods Determination of ascorbic acid conten

BE-NBN

NBN V 21-032-1983 Milk - Determination of the phosphatase activity
NBN V 21-007-1977 Determination of the phosphatase activity of butter

GOSTR

GOST 34176-2017 Enzyme preparation. Methods of endo-в-glucanase ferment activity detection

CU-NC

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

AT-ON

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

VN-TCVN

TCVN 7851-2008 Milk and milk-based drinks.Determination of alkaline phosphatase activity.Enzymatic photo-activated system (EPAS) method

Korean Agency for Technology and Standards (KATS)

KS L 1602-2006 Testing methods for oxidation resistance of non-oxide fine ceramics

Others: