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UNI EN ISO 5398-2 : 2009

Current

Current

The latest, up-to-date edition.

LEATHER - CHEMICAL DETERMINATION OF CHROMIC OXIDE CONTENT - PART 2: QUANTIFICATION BY COLORIMETRIC DETERMINATION

Published date

19-11-2009

PREMESSA
INTRODUZIONE
1 SCOPO E CAMPO DI APPLICAZIONE
2 RIFERIMENTI NORMATIVI
3 TERMINI E DEFINIZIONI
4 PRINCIPIO
5 CAMPIONAMENTO E PREPARAZIONE DEL CAMPIONE
6 REAGENTI
   6.1 Metodo della fusione alcalina
   6.2 Determinazione fotometrica
7 APPARECCHIATURA
8 METODI
   8.1 Metodo della fusione alcalina
   8.2 Misurazione della soluzione acquosa
   8.3 Preparazione della soluzione di calibrazione
9 CONTROLLO DEL SISTEMA ANALITICO
10 CALCOLO ED ESPRESSIONE DEI RISULTATI
   10.1 Generalità
   10.2 Ripetibilità
11 RESOCONTO DI PROVA
APPENDICE A (informativa) - DETERMINAZIONE DELL'ACQUA E DI
            ALTRE SOSTANZE VOLATILI

Deals with the determination of chrome by colorimetric means. Also applies to leathers which are expected to have chromic oxide contents in excess of 0,05%.

Committee
CT 13
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current

Standards Relationship
EN ISO 5398-2:2009 Identical
ISO 5398-2:2009 Identical

ISO 2418:2017 Leather — Chemical, physical and mechanical and fastness tests — Sampling location
ISO 4044:2017 Leather — Chemical tests — Preparation of chemical test samples
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
ISO 4684:2005 Leather Chemical tests Determination of volatile matter

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