GB/T 12456-2008: Determination of total acid in foods

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Scope

This standard specifies the analytical procedures for the determination of total
acid in food by acid-base titration and pH potential method.
This standard applies to the determination of total acid in foods such as fruit
and vegetable products, beverages, dairy products, alcoholic beverage, bee
products, starch products, cereal products, condiments. The acid-base titration
method of this standard is not applicable to colored or turbid opaque test
solutions.

Basic Data

Standard ID	GB/T 12456-2008 (GB/T12456-2008)
Description (Translated English)	Determination of total acid in foods
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	X04
Classification of International Standard	67.050
Word Count Estimation	8,876
Date of Issue	2008-06-25
Date of Implementation	2009-01-01
Older Standard (superseded by this standard)	GB/T 12456-1990
Quoted Standard	GB/T 601; GB/T 604; GB/T 6682
Adopted Standard	ISO 750-1981, NEQ
Regulation (derived from)	National Standard Approval Announcement 2008 No.10 (Total No.123)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the determination of total acid in food analysis steps acid-base titration and pH titration method. This standard applies to fruit and vegetable products, determination of cereals and other food products and condiments total acid, beverages, dairy products, drink wine, bee, starch products. This standard does not apply to acid-base titration opaque color or turbidity test solution.