NF EN ISO 27587
Leather - Chemical tests - Determination of free formaldehyde in process auxiliaries
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.
- Avant-propos
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1 Domaine d'application
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2 Références normatives
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3 Termes et définitions
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4 Principe
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5 Réactifs
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6 Appareillage et matériaux
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7 Méthodes
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8 Conditions de CLHP
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9 Étalonnage
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10 Calcul
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11 Vérification de l'absence de formaldéhyde dans les réactifs
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12 Contrôle du mode opératoire
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13 Dosage du formaldéhyde dans la solution S1
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14 Rapport d'essai
- Annexe A (informative) Fiabilité de la méthode
- Annexe B (informative) Conditions de CLHP
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