DIN 6723-1:1997-07 Papers for data processing - Paper for document reader sorter 90-g/m<(hoch)2>-substance - Part 1: Uncoated, untreated; requirements, test requirements
1997DIN 6723-1:1997-07 Papers for data processing - Paper for document reader sorter 90-g/m<(hoch)2>-substance - Part 1: Uncoated, untreated; requirements, test requirements
1997DIN 6723-1:1997 Papers for data processing - Paper for document reader sorter 90-g/m<(hoch)2>-substance - Part 1: Uncoated, untreated; requirements, test requirements