DIN ISO 4802-1
Glassware - Hydrolytic resistance of the interior surfaces of glass containers - Part 1: Determination by titration method and classification (ISO 4802-1:2010)
| Organization: | DIN |
| Publication Date: | 1 December 2012 |
| Status: | inactive |
| Page Count: | 18 |
| ICS Code (Laboratory ware and related apparatus): | 71.040.20 |
| ICS Code (Other standards related to laboratory medicine): | 11.100.99 |
scope:
This part of ISO 4802 specifies:
a) a method for determining the hydrolytic resistance of the interior surfaces of glass containers when subjected to attack by water at 121 °C ± 1 °C for 60 min ± 1 min. The resistance is measured by titration of a known aliquot portion of the extraction solution produced with hydrochloric acid solution, in which case the resistance is inversely proportional to the volume of acid required;
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.
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