NA 119

DIN Standards Committee Water Practice

DIN 2425-5 [Withdrawn] references following documents:

Document number Edition Title
DIN 19711 1975-04 Graphical and letter symbols for hydrogeology More 
DIN 6164-1 1980-02 DIN colour chart; system based on the 2° standard colorimetric observer More 
DIN 6164-2 1980-02 DIN colour chart; specification of colour samples More