GB/T 12456-2008 Replaced National standards

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

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

Publish Date: 2008-06-25 Implement Date: 2009-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12456-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: General methods for food testing and analysis

Publish Date: 2008-06-25

Implement Date: 2009-01-01

Pages: 7 pages

Scope

This standard specifies the analytical steps for determining the total acid content in food using acid-base titration and pH potentiometry. This standard is applicable to the determination of total acid content in foods such as fruit and vegetable products, beverages, dairy products, fermented beverages, bee products, starch products, cereal products, and seasonings. The acid-base titration method described in this standard is not suitable for solutions that are colored or cloudy or have low transparency.

Development Information

Word Count: 10 Thousand words Pages: 7 pages

Replace the following standards

GB/T 12456-1990 Method for determination of total acid in foods

Superseded by the following standards

GB 12456-2021 The National Standard for Food Safety: Determination of Total Acid in Foods

Referenced Standards

GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 604-2002 Chemical reagent—General method for the determination of pH ranges corresponding the colour transition of acid-base indicators GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods

Adopt standards

ISO 750:1981

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