DIN ISO 4802-2:2017-02

DIN ISO 4802-2:2017-02

Verrerie - Résistance hydrolytique des surfaces internes des récipients en verre - Partie 2: Détermination par spectrométrie de flamme et classification (ISO 4802-2:2016)

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Détails

This part of ISO 4802 specifies: a) methods for determining the hydrolytic resistance of the interior surfaces of glass containers when subjected to attack by water at (121 ± 1) °C for (60 ± 1) min. The resistance is measured by determining the amount of sodium and other alkali metal or alkaline earth oxides in the extraction solution using flame atomic emission or absorption spectrometry (flame spectrometry), b) a classification of glass containers according to the hydrolytic resistance of the interior surfaces determined by the methods specified in this part of ISO 4802. The test method specified in this part of ISO 4802 might not be applicable to containers whose surfaces have been treated with silicon (e. g. containers that are ready for direct filling).

Informations supplémentaires

Auteur Deutsche Institut für Normung e.V. (DIN)
Edité par DIN
Type de document Norme
ICS 11.100.99 : Autres normes relatives à la médecine de laboratoire
71.040.20 : Verrerie de laboratoire et appareils connexes
Nombre de pages 20
Produits apparentés ISO 4802-2 (2016-06), IDT
Recueil MYSTD-20STD
Historique DIN ISO 4802-2 (2017-02),DIN ISO 4802-2 (2016-08),DIN ISO 4802-2 (2012-12),DIN ISO 4802-2 (2011-03),DIN 52339-2 (1980-12)
Mot-clé DIN ISO 4802-2