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I.S. CEN ISO TS 17226:2003

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 TESTS - DETERMINATION OF FORMALDEHYDE CONTENT
Available format(s)

Hardcopy , PDF

Superseded date

09-04-2008

Language(s)

English

Published date

01-01-2003

Publisher

National Standards Authority of Ireland

Preview

Foreword
1 Scope
2 Normative references
3 Preparation and standardization of formaldehyde stock
  solution
4 Chromatographic HPLC method
5 Colourimetric method
6 Expression of results
7 Test report
Annex A (informative) Precision

Specifies two methods for the determination of free and released formaldehyde in leathers. One method (Section 5) is relatively simple with regard to the laboratory equipment (colourimetric method), while the other (Section 4) needs more sophisticated equipment (HPLC method). The second method is selective and not sensitive to coloured extracts.

DocumentType
Standard
Pages
20
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
EN ISO/TS 17226 : 2003 Identical

EN ISO 4044:2017 Leather - Chemical tests - Preparation of chemical test samples (ISO 4044:2017)
ISO 2418:2017 Leather — Chemical, physical and mechanical and fastness tests — Sampling location
EN ISO 2418:2017 Leather - Chemical, physical and mechanical and fastness test - Sampling location (ISO 2418:2017)
ISO 4044:2017 Leather — Chemical tests — Preparation of chemical test samples
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
EN ISO 2419:2012 Leather - Physical and mechanical tests - Sample preparation and conditioning (ISO 2419:2012)
EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
ISO 2419:2012 Leather — Physical and mechanical tests — Sample preparation and conditioning

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PDF - English
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