GB/T 23490-2009 Replaced National standards

GB/T 23490-2009 Determination of water activity in foods

Publish Date: 2009-04-27 Implement Date: 2009-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23490-2009

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Food Composite

Publish Date: 2009-04-27

Implement Date: 2009-05-01

Pages: 7 pages

Scope

This standard specifies the determination of water activity in food by the Kawadashi dish diffusion method and the water activity meter diffusion method.
This standard is applicable to the determination of water activity in prepackaged cereal products, meat products, aquatic products, bee products, potato products, fruit products, vegetable products, milk powder, and solid beverages.
This standard is not applicable to frozen foods and foods containing volatile components.
The Kawadashi dish diffusion method specified in this standard is applicable to a range of food water activities from 0.00 to 0.98; the water activity meter diffusion method is applicable to a range of 0.60 to 0.90.