Ascorbate activity assay method

Ascorbate activity assay method, Total:79 items.

The international standard classification for "Ascorbate activity assay method" includes: Animal feeding stuffs , food products in general , Biology. Botany. Zoology , Cosmetics. Toiletries , Medical Sciences and health care facilities in general .

The Chinese standard classification for "Ascorbate activity assay method" includes: Livestock and poultry feed and additive , Food sanitation , Biological agent and blood products , Cosmetics , Sanitation in general .

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

GB/T 17816-2025 Determination of total ascorbic acid in feeds
GB/T 23882-2009 Determination of L-ascorbyI-2-monophosphate in feeds-High performance liquid chromatography
GB/T 17816-1999 Determination of total ascorbic acid in feeds--o-Phenylenediamine fluorometry
GB/T 44829-2024 Assay method of PfAgo endonuclease activity
GB/T 5009.159-2003 Determination of reductive-form ascorbic acid in foods
GB/T 12143.3-1989 Determination method for L-ascorbic acid in fruit and vegetable juice beverages--Ethyl ether extraction method
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)

Professional Standard - Commodity Inspection

SN/T 0869-2017 Determination of ascorbic acid in beverage for export
SN/T 3858-2014 Determination of erythorbic acid in food for export
SN/T 1498-2004 Determination of magnesium L-ascorbyl-2 - Phosphate in cosmetics - Liquid chromatography

Professional Standard - Agriculture

251药典四部-2020 3400 Bioassay 3422 Human thrombin activity 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
162药典四部-2015 1200 biological activity assay 1207 hyaluronidase assay
302药典三部-2020 Bioassay 3422 Human thrombin activity assay
150药典四部-2020 1200 biological activity assay 1207 hyaluronidase assay

Group Standards of the People's Republic of China

T/SBX 048-2021 Determination of α-L-iduronidase Activity in Human Peripheral Blood Leukocytes by Microplate Reader Assay
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/HNSPGYXH 001-2022 Determination of D-erythorbic acid in wheat flour

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

Professional Standard - Hygiene

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)

National Health Commission of the People's Republic of China

WST 361:2011 Reference method for determination of catalytic activity concentration of lactate dehydrogenase

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

Ente Nazionale Italiano di Unificazione

UNI EN 1137:1997 Fruit and vegetable juices. Enzymatic determination of citric acid (citrate) content. NADH spectrometric method.
UNI EN ISO 22160:2007 Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method

Gosstandart of Russia

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 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 ISO 22160-2015 Milk and milk-based drinks. Determination of alkaline phosphatase activity. Enzymatic photo-activated system (EPAS) 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 54905-2012 Enzyme preparation. Methods of beta-glucanase enzyme activity determination
GOST 30627.2-1998 Infant milk products. Methods for determination of mass part of vitamin C (Acidum ascorbinium)
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 23231-2016 Cooked sausage items and cooked meat products. Method for determination of residual activity of acid phosphatase
GOST R 53693-2009 Juice products. Determination of ascorbic acid by High Performance Liquid Chromatography (HPLC)

Czech Standards Institute (UNMZ)

CSN 56 0050 Z1-1996 Determination of L-ascorbic acid
CSN 56 0050-1969 Determination of L-asoorbic acid

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

German Institute for Standardization

DIN 10337:1993 Determination of alkaline phosphatase activity in milk; enzymatic method
DIN 58912-1:2000-03 Haemostaseology - Determination of the antithrombin III activity - Part 1: Reference measurement procedure using a synthetic peptide substrate
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 E:2014-09 Haemostaseology - Determination of the antithrombin activity - Part 1: Reference measurement procedure using a synthetic peptide substrate
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 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 58910-3:2000-03 Haemostaseology - Determination of the thromboplastin (prothrombin) time - Part 3: Reference measurement procedure for the determination in citrated capillary blood
DIN 58912-1:2000 Haemostaseology - Determination of the antithrombin III activity - Part 1: Reference measurement procedure using a synthetic peptide substrate
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
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 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 58912-1:2021-03 Draft Document - Haemostaseology - Determination of the antithrombin activity - Part 1: Reference measurement procedure using a synthetic peptide substrate; Text in German and English
DIN 58908 E:2014-12 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure
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 58924:2022-05 Haemostaseology - Reference method for the determination of the collagen binding acitvity of the VWF; Text in German and English
DIN 58914-1:2000 Haemostaseology - Determination of thrombin time - Part 1: Reference measurement procedure for the determination in plasma from citrated venous blood
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 58910-4:2000-03 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 4: Reference measurement procedure for the determination in capillary blood
DIN 58908:2015-09 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure; Text in German and English

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 6557-1:2016 Fruits, vegetables and derived products -- Determination of ascorbic acid -- Part 1: Reference method

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 6557-1:2016 Fruits, vegetables and derived products -- Determination of ascorbic acid -- Part 1: Reference method

Standards Norway

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

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 6557-1:2017 Fruits, vegetables and derived products -- Determination of ascorbic acid -- Part 1: Reference method

Swedish Institute for Standards

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

International Organization for Standardization (ISO)

ISO 22160:2007 | IDF 209:2007 Milk and milk-based drinks — Determination of alkaline phosphatase activity — Enzymatic photo-activated system (EPAS) method

Danish Standards Foundation

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

Belgian Standards Institute

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

Spanish Association for Standardization (UNE)

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

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