🔥🔥 Don’t Miss Out on Our End of Autumn Sale. If you have any questions, feel free to click the bottom right corner to contact our customer service..

Concat us[email protected]
Shopping Cart

No products in the cart.

🔍
BS EN ISO 17234-1:2020

BS EN ISO 17234-1:2020

$142.49

Leather. Chemical tests for the determination of certain azo colorants in dyed leathers – Determination of certain aromatic amines derived from azo colorants

Published By Publication Date Number of Pages
BSI 2020 30
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Categories: ,

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

This document specifies a method for determining the use of certain azo colourants which can release certain aromatic amines.

PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
4 General
9 5 Principle
6 Safety precautions
7 Apparatus
10 8 Reagents
11 9 Sampling and preparation of samples
10 Procedure
10.1 Degreasing
10.2 Reductive cleavage
10.3 Liquid-liquid extraction
12 10.4 Check of the analytical system
11 Chromatographic analyses
12 Calibration
13 ​Evaluation
13.1 Calculation of amine in the sample
13 13.2 Reliability of the method
14 Test report
15 Annex A (informative) Chromatographic analyses
19 Annex B (informative) Reliability of the method
20 Annex C (informative) Assessment guide — Interpretation of analytical results
26 Annex D (informative) Procedure for liquid/liquid extraction without diatomaceous earth
29 Bibliography

Related products

BS EN ISO 17234-1:2020
$142.49