ASTM D3913-03(2020)e1 PDF

$26.00

Standard Test Method for Acidity in Basic Chromium Tanning Liquors
standard by ASTM International, 04/01/2020

Document Format: PDF

Description

1.1 This test method covers the determination of the titratable acidity of chromium tanning liquors. By titratable acidity is meant not only free acidity, which is rarely present, but also anions combined with weakly basic cations such as Chromium (III), which can be titrated with base at the phenolphthalein end point.

Product Details

Published:
04/01/2020
Number of Pages:
3
File Size:
1 file , 67 KB
Note:
This product is unavailable in Russia, Ukraine, Belarus

Documents History