DIN 28019
DIN 28019 Pressure vessels, glass lined steel - Vessels for storage 12.5 m<(hoch)3> up to 125 m<(hoch)3>
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/2006
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/2006