GB/T 12392-1990 in English

SUPERSEDED

Method for determination of total ascorbic acid in fruits, vegetables and derived products―Fluorometric method and colorimetric method 2.4-dinitrophenylhydrazine

Issued on:1990-03-19
Implemented on:1990-12-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $180.00
$175.00

Standard No:	GB/T 12392-1990
Document status:	SUPERSEDED
Superseded by:	GB/T 5009.86-2003 Determination of total ascorbic acid in fruits, vegetables and derived products-Fluorometric method
Superseded on:	2004-01-01
Title in English:	Method for determination of total ascorbic acid in fruits, vegetables and derived products―Fluorometric method and colorimetric method 2.4-dinitrophenylhydrazine
Title in Chinese:	蔬菜、水果及其制品中总抗坏血酸的测定方法荧光法和，二硝基苯肼法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1990-03-19
Implemented on:	1990-12-01
ICS Classification:	67.040-food products in general
Chinese Classification:	C53-Food sanitation
Professional Classification:	GB-National Standard
Related Keywords:	colorimetric method 2 4-dinitrophenylhydrazine colorimetric method products ― fluorometric method fluorescence method total ascorbic acid
Related Topics:	gb/t12392 Secondary Antibody + Fluorescence Fluorescent secondary antibody gb12392 Benzene detection method in water Fluorescent secondary antibody+ Fluorescent secondary antibody Hydrazine determination method GB/T+12392-1990 Dinitrophenylhydrazine method Lanthanum nitrate + fluorescence Dinitrophenylhydrazine method Dinitrophenylhydrazine and ascorbic acid Nitrophenylhydrazine method Dinitrobenzene method Determination method of total acid Phenylhydrazine method Phenylhydrazine method Nitrophenylhydrazine ascorbic acid Fluorescence and Ascorbic acid determination method Primary antibody without fluorescence Secondary antibody with fluorescence Flow cytometry Determination method of ascorbic acid Ascorbic acid determination method GBT12392 Analysis of results of determination of ascorbic acid in fruits and vegetables by potassium iodate titration method Determination method of hydrazine hydrate Method for measuring total ascorbic acid in foods Detection method of ascorbic acid in facial mask Preparation method of secondary antibody Nitrobenzene spectrophotometry in water Ascorbic acid free radical determination method

《GB/T 12392-1990蔬菜、水果及其制品中总抗坏血酸的测定方法荧光法和2,4-二硝基苯肼法》由361（国家卫生健康委员会）归口。

Scope

This standard specifies the determination of ascorbic acid by fluorescence method and 2,4-dinitrophenylhydrazine colorimetric method. This standard applies to the determination of total ascorbic acid in vegetables, fruits and their products.

More samples: NB/T 47013.2-2015 JC/T 2453-2018 JJG 21-2008

Sample only — not a preview of GB/T 12392-1990

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