ISO 1842:1991 PDF
Fruit and vegetable products — Determination of pH
Fruit and vegetable products — Determination of pH
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 4
- Дата публикации:
- 28 ноября 1991 г.
- Издание:
- ISO IS 1842 edition 2 version 1
- ICS:
- 67.080.01
Specifies a potentiometric method of measuring the pH. Describes the principle, the preparation of the test sample, the test procedure, the expression of results, and the contents of the test report. This second edition cancels and replaces the first edition (1975).
Abstract
Overview
ISO 1842:1991 specifies a potentiometric method for determining the pH of fruit and vegetable products. This second edition (1991) replaces the 1975 edition and describes the principle, required apparatus, sample preparation, test procedure, expression of results, and the contents of the test report. The method covers a wide range of matrices including juices, brines, purees, jams, syrups, dried and frozen products.
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