NA 149

DIN Standards Committee Entertainment Technology, Photography and Cinematography

DIN 19051-4 [Withdrawn] references following documents:

Document number Edition Title
DIN 19051-20 1991-03 Test patterns for micrography; test exposures made to establish the conditions for microfilming of drawings More 
DIN 19051-21 1991-03 Test patterns for micrography; test exposures made to establish the conditions for microfilming of printed documents, literature and newspapers More