The principle of the method specified is preparing the test sample according to the class to which the product to be examined belongs, and measuring the potential difference between a glass electrode and a reference electrode immersed in the test sample. Applies to four classes of product: 1. homogeneous products with a liquid or thick texture, or products exhibiting a large liquid or thick phase; 2. homogeneous pastes or heterogeneous products for which homogenization is necessary; 3. heterogeneous products with large solid components; 4. products whose liquid phase mainly consists of oil or a water/oil emulsion.
Status: PublishedPublication date: 1993-09
Edition: 1Number of pages: 4
Technical Committee: ISO/TC 34/SC 9 Microbiology
- ICS :
- 67.050 General methods of tests and analysis for food products
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