GB/T 12143.3-1989
Determination method for L-ascorbic acid in fruit and vegetable juice beverages--Ethyl ether extraction method (English Version)

Standard No.

GB/T 12143.3-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

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

Status

Be replaced 2009-05

Replace By

GB/T 12143-2008

Latest

GB/T 12143-2008

Scope

This standard specifies the method for the determination of L-ascorbic acid in fruit and vegetable juice beverages using 2,6-dichloroindophenol titration-ether extraction method. This standard applies to the determination of L-ascorbic acid in concentrated fruit and vegetable juices, fruit and vegetable juices, fruit and vegetable juice drinks, fruit and vegetable juice carbonated drinks and fruit and vegetable juice solid drinks, especially for the determination of L-ascorbic acid in dark fruit and vegetable juice drinks. But not suitable for the determination of dehydroascorbic acid.

GB/T 12143.3-1989 history

• 2008 GB/T 12143-2008 General analytical methods for beverage
• 1989 GB/T 12143.3-1989 Determination method for L-ascorbic acid in fruit and vegetable juice beverages--Ethyl ether extraction method

GB/T 12143.3-1989 Determination method for L-ascorbic acid in fruit and vegetable juice beverages--Ethyl ether extraction method was changed to GB/T 12143-2008 General analytical methods for beverage.

GB/T 12143.3-1989 -All Parts