Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy (ISO 11885:1996); German version EN ISO 11885:1997— 22 стр.
Water quality - Determination of arsenic - Atomic absorption spectrometric method (hydride technique) (ISO 11969:1996); German version EN ISO 11969:1996— 14 стр.
Flexible sheets for waterproofing - Bitumen sheets for roof waterproofing - Determination of adhesion of granules; German version EN 12039:1999— 6 стр.