ISO 17234-1:2020
Leather — Chemical tests for the determination of certain azo colourants in dyed leathers — Part 1: Determination of certain aromatic amines derived from azo colourants
- Standard No.
- ISO 17234-1:2020
- Release Date
- 2020
- Published By
- International Organization for Standardization (ISO)
- Latest
- ISO 17234-1:2020
- Scope
- This document specifies a method for determining the use of certain azo colourants which can release certain aromatic amines.
ISO 17234-1:2020 Referenced Document
- ISO 17234-2 Leather — Chemical tests for the determination of certain azo colorants in dyed leathers — Part 2: Determination of 4-aminoazobenzene
- ISO 2418 Leather — Chemical, physical, mechanical and fastness tests — Position and preparation of specimens for testing*， 2023-02-06 Update
- ISO 3696 Water for analytical laboratory use; Specification and test methods
- ISO 4044 Leather — Chemical tests — Preparation of chemical test samples
ISO 17234-1:2020 history
- 2020 ISO 17234-1:2020 Leather — Chemical tests for the determination of certain azo colourants in dyed leathers — Part 1: Determination of certain aromatic amines derived from azo colourants
- 2015 ISO 17234-1:2015 Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 1: Determination of certain aromatic amines derived from azo colorants
- 2010 ISO 17234-1:2010 Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 1: Determination of certain aromatic amines derived from azo colorants
