Standard Test Method for Chromic Oxide in Leather (Perchloric Acid Oxidation)

Importancia y uso:

4.1 The procedure described is specific for chromium in leather. The precision and accuracy of the methods are usually at least as good as the sampling of the leather itself.

4.2 The chromium content of leather relates to the degree of tannage obtained, and hence may be a matter for specification in the purchase of leather. The procedure described provides adequate accuracy for this purpose.

Subcomité:

D31.06

Referida por:

D4654-87R20, D3898-93R23, D2617-24

Volúmen:

15.04

Número ICS:

59.140.30 (Leather and furs)

Palabras clave:

ash; chromic oxide; perchloric acid oxidation ;