
Glassware - Hydrolytic resistance of the interior surfaces of glass containers Part 1: Determination by titration method and classification
出版:International Organization for Standardization

專家解讀視頻
Defines: a) a method for determining the hydrolytic resistance of the interior surfaces of glass containers when subjected to attack by water at 121 degrees C +/-1 degrees 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; and b) a classification of glass containers according to the hydrolytic resistance of the interior surfaces determined by the methods specified in ISO 4802-1:2016.
NEN ISO 4802-1 : 2016 - Identical
PN ISO 4802-1 : 1994 - Identical
DIN ISO 4802-1 E : 2012 - Identical
DIN ISO 4802-1 : 2016 - Identical
DS ISO 4802-1 : 2016 - Identical
IS 2303 : Part 2 : 2018 - Identical
BS ISO 4802-1 : 2016 - Identical
NF ISO 4802-1 : 1989 - Identical
DS ISO 4802-1 : 2016 - Identical
NEN ISO 4802-1 : 2016 - Identical
DIN ISO 4802-1 : 2016 - Identical
BS ISO 4802-1 : 2016 - Identical
IS 2303 : Part 2 : 2018 - Identical
DIN ISO 4802-1 E : 2012 - Identical