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DIN EN ISO 5398-1:2007-10

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

LEATHER - CHEMICAL DETERMINATION OF CHROMIC OXIDE CONTENT - PART 1: QUANTIFICATION BY TITRATION
Available format(s)

Hardcopy , PDF

Superseded date

07-09-2020

Language(s)

English

Published date

01-01-2007

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

Vorwort
Einleitung
1 Anwendungsbereich
2 Normative Verweisungen
3 Begriffe
4 Kurzbeschreibung des Verfahrens
5 Probenahme und Probenvorbereitung
6 Reagenzien
   6.1 Nassoxidationsverfahren
   6.2 Alkalischmelzverfahren
   6.3 Jodometrische Titration
7 Geräte
8 Verfahren
   8.1 Herstellen der Analysenlösung
       8.1.1 Nassoxidationsverfahren
       8.1.2 Alkalischmelzverfahren
   8.2 Bestimmung der wässrigen Lösung
9 Berechnung und Angabe der Ergebnisse
   9.1 Allgemeines
   9.2 Wiederholgenauigkeit
10 Prüfbericht
Anhang A (informativ) Bestimmung von Wasser und sonstigen
                      flüchtigen Substanzen

Defines a method for the determination of chromium in aqueous solution obtained from leather.

DevelopmentNote
DRAFT 2017 issued in August 2017. (08/2017)
DocumentType
Standard
Pages
11
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Superseded
SupersededBy

DIN EN ISO 17072-2:2011-06 LEATHER - CHEMICAL DETERMINATION OF METAL CONTENT - PART 2: TOTAL METAL CONTENT
DIN EN ISO 20137:2015-01 (Draft) LEATHER - CHEMICAL TESTS - GUIDELINES FOR TESTING CRITICAL CHEMICALS IN LEATHER (ISO 20137:2017)

ISO 2418:2017 Leather — Chemical, physical and mechanical and fastness tests — Sampling location
DIN EN ISO 4044:2015-04 (Draft) LEATHER - CHEMICAL TESTS - PREPARATION OF CHEMICAL TEST SAMPLES (ISO 4044:2017)
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
ISO 4047:1977 Leather — Determination of sulphated total ash and sulphated water-insoluble ash
DIN EN ISO 2418:2015-07 (Draft) LEATHER - CHEMICAL, PHYSICAL AND MECHANICAL AND FASTNESS TEST - SAMPLING LOCATION (ISO 2418:2017)
DIN ISO 3696:1991-06 WATER FOR ANALYTICAL LABORATORY USE - SPECIFICATION AND TEST METHODS

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PDF - English
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