Standard Test Method for Chromic Oxide in Basic Chromium Tanning Liquors
Importancia y uso:
4.1 The procedure described is for the quality control for manufacturing liquors and specifications for the purchase of such liquors.
4.2 The chromium content of the liquors determines the amount to be used to obtain the desired degree of tannage, and hence may be a matter for specification in the purchase of leather.
Subcomité:
D31.06
Referida por:
D3897-18, D3913-03R20E01, D5356-17A
Volúmen:
15.04
Número ICS:
59.140.10 (Processes and auxiliary materials)
Palabras clave:
basic chromium tanning liquors; chrome oxide ;
$ 958
Norma
D3898
Versión
93(2023)
Estatus
Active
Clasificación
Test Method
Fecha aprobación
2023-12-01
