ISO 12460-4:2016 specifies a desiccator method for the determination of the quantity of formaldehyde emitted from particleboard, fibreboard, plywood, oriented strand board (OSB) and wooden laminated flooring.
Tämän julkaisun valmistelusta Suomessa vastaa Rakennustuoteteollisuus RTT ry, puh. 09 12 991 (vaihde).
Sisällysluettelo
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Test pieces
6.1 Sampling
6.2 Dimensions
6.3 Number of test pieces
6.4 Number of emission tests
6.5 Conditioning
7 Procedure
7.1 Desiccator preparation
7.2 Test conditions
7.3 Positioning of the test pieces
7.4 Monitoring of test conditions
7.5 Test duration
7.6 Sample collection
8 Determination of formaldehyde
8.1 General
8.2 Principle
8.3 Procedure
8.4 Calibration curve
8.5 Calculation of the concentration of formaldehyde in the glass crystallizing dish in the desiccator