ASTM D2810 – Standard Test Method for pH of Leather
Description:
Significance and Use
4.1 This test method is designed to measure the pH of a distilled water extract of leather. This is considered to be a measure of the acidity or alkalinity of the leather. Excessive acidity or alkalinity may have a deleterious effect on the aging characteristics of leather.
4.2 This test method is suitable for development, control, and service evaluation of leather.
Scope
1.1 This test method covers the determination of the pH of all types of leather. This method does not apply to wet blue or wet white.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
ASTM D2809