The document describes laboratory instruments from borosilicate glass with vacuum jackets thermal insulation. Recommended dimensions, safety requirements and tests are defined for Dewar vessels, reaction vessels and columns for thermal material separation in laboratory.
DIN 12492:1998 history
2016DIN EN ISO 16496:2016 Laboratory glassware - Vacuum-jacketed vessels for heat insulation (ISO 16496:2016); German version EN ISO 16496:2016
1998DIN 12492:1998 Laboratory glassware - Instruments with vacuum-jacket insulation