I.S. EN ISO 27587:2021
Current
The latest, up-to-date edition.
Leather - Chemical tests - Determination of free formaldehyde in process auxiliaries (ISO 27587:2021)
Hardcopy , PDF
English
29-03-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus and materials
7 Methods
8 HPLC conditions
9 Calibration
10 Calculation
11 Checking reagents for absence of formaldehyde
12 Control of the procedure
13 Determination of formaldehyde in solution S1
14 Test report
Annex A (informative) Reliability of the method
Annex B (informative) HPLC conditions
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