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BS EN ISO 27587:2021

BS EN ISO 27587:2021

$102.76

Leather. Chemical tests. Determination of free formaldehyde in process auxiliaries

Published By Publication Date Number of Pages
BSI 2021 16
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This document specifies a method for the determination of free formaldehyde, which is released under dynamic conditions when the sample is heated in an inert dry atmosphere, in process auxiliaries for leather. The analytical result obtained according to this procedure is expressed in milligrams per kilogram (mg/kg) sample.

This document specifies a method for the determination of free formaldehyde, which is released under dynamic conditions when the sample is heated in an inert dry atmosphere, in process auxiliaries for leather. The analytical result obtained according to this procedure is expressed in milligrams per kilogram (mg/kg) sample.

PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
8 6 Apparatus and materials
9 7 Methods
7.1 Outline of sample preparation system
10 7.2 Setting of initial conditions
7.3 Sample preparation
7.4 Analysis
11 8 HPLC conditions
9 Calibration
10 Calculation
11 Checking reagents for absence of formaldehyde
12 12 Control of the procedure
13 Determination of formaldehyde in solution S1
14 Test report
13 Annex A (informative) Reliability of the method
14 Annex B (informative) HPLC conditions

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BS EN ISO 27587:2021
$102.76