NA 009
DIN Standards Committee Information and Documentation
Standards
[Withdrawn]
ISO 8126
ISO 8126
Micrographics - Duplicating film, silver, diazo and vesicular - Visual density - Specifications and measurement
Title (German)
Mikrographie - Silber-, Diazo- und Vesikular-Duplizierfilme - Visuelle optische Dichte - Festlegungen und Messung
Responsible national committee
NA 009-00-14 AA - Preservation for archives and libraries