ID metody: 11 • Norma / metoda odniesienia: PB-03 - Wydanie nr 1
Method range: 0–14
Unit: pH
Test material: solid and liquid products
Test method: The method involves preparing a 1% solution of the test sample in distilled water, followed by measuring the pH of the resulting aqueous extract using a pH meter. The test allows the acidity or alkalinity of the aqueous extract of the sample to be determined.
| Parameter | pH 1% (m/m) r-ru w wodzie destylowanej |
|---|---|
| Unit | - |
| Standard / method | PB-03 - Wydanie nr 1 |
| Precyzja | 1 |
| Own method | Yes |