Normen ČSN - Tschechische nationale Normen - Seite Nr. 7225

Leather - Chemical determination of chromic oxide content - Part 1: Quantification by titration

Die Norm herausgegeben am 1.2.2019

Leather - Chemical determination of chromic oxide content - Part 2: Quantification by colorimetric determination (ISO 5398- 2:2009)

Die Norm herausgegeben am 1.8.2009

Leather - Chemical determination of chromic oxide content - Part 3: Quantification by atomic absorption spectrometry

Die Norm herausgegeben am 1.2.2019

Leather - Chemical determination of chromic oxide content - Part 4: Quantification by inductively coupled plasma (ICP)

Die Norm herausgegeben am 1.7.2019

Leather - Chemical determination of chromic oxide content - Part 1: Quantification by titration (ISO 5398-1:2007)

UNGÜLTIG herausgegeben am 1.2.2008

Leather - Chemical determination of chromic oxide content - Part 3: Quantification by atomic absorption spectrometry (ISO 5398- 3:2007)

UNGÜLTIG herausgegeben am 1.2.2008

Leather - Chemical determination of chromic oxide content - Part 4: Quantification by inductively coupled plasma - optical emission spectrometer (ICP-OES) (ISO 5398-4:2007)

UNGÜLTIG herausgegeben am 1.2.2008

Fastness of the fur finish to dry and wet friction

Die Norm herausgegeben am 4.1.1991

UNGÜLTIG herausgegeben am 10.11.1976

Leather - Tests for colour fastness - Colour fastness to cycles of to-and-fro rubbing

Die Norm herausgegeben am 1.3.2019