Standard Test Method for pH of Chrome Tanning Solutions

Importancia y uso:

5.1 This test method is designed to measure the pH of a chrome tanning solution which has been diluted to a specific concentration. This is considered to be a measure of the acidity or alkalinity of the solution.

5.2 This test method is suitable for quality control in the manufacture of leather.

Subcomité:

D31.06

Volúmen:

15.04

Número ICS:

59.140.40 (Machines and equipment for leather and fur production)

Palabras clave:

chrome tanning solutions; pH; spent tanning liquor;