ISO 4794:1982 Laboratory glassware -- Methods for assessing the chemical resistance of enamels used for colour coding and colour marking

standard by International Organization for Standardization, 05/01/1982

Full Description

Test methods for determining the service performance of enamels are specified, i.e. for determining whether an enamel resists the specified treatment. The procedure insolve treatment for specified periods with an alkine detergent at 80 degrees centigrade and a dilute acid solution at room temperature.