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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.


Общая информация 

  • Текущий статус
     : Опубликовано
    Дата публикации
     : 1993-09
  • Версия
     : 1
  • Технический комитет
     : ISO/TC 34/SC 9 Microbiology
  • ICS
     :
    67.050 General methods of tests and analysis for food products

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  2. Интернет-магазин
  3. Каталог стандартов
  4. ТК
  5. ISO/TC 34/SC 9
  6. ISO 11289:1993