Special cement – Part 10: Composition, requirements and conformity evaluation for cement with low effective alkali content
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2013

Special cement – Part 10: Composition, requirements and conformity evaluation for special common cement
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2004