DIN 18861-3
DIN 18861-3 Equipment for commercial kitchens - Dishwashing facilities and sinks - Part 3: Hand rinse basin, requirements and testing
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2008
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2008