1
Published 2006
Deutsches Institut für Normung e.V.

2
Published 1966
Deutsches Institut für Normung e.V.

3
Published 2009
Deutsches Institut für Normung e.V.

4
Published 2006
Deutsches Institut für Normung e.V.

5
Published 2014
International Organization for Standardization

6
Published 2014
International Organization for Standardization

7
Published 2015
International Organization for Standardization

8
Published 2003
Deutsches Institut für Normung e.V.

10
Published 2015
ISO Copyright Office

11
Published 2017
ISO Copyright Office

14
Published 2017
ISO Copyright Office

16
Published 2016
International Organization for Standardization

17
Published 2016
ISO Copyright Office

18
Published 2016
ISO Copyright Office

20
Published 1992
Deutsches Institut für Normung e.V.