Published
This document specifies visual diffuse transmission densities for second generation silver-gelatin and diazo microforms and projection densities for second generation vesicular microforms. It also specifies methods of measurement.
It does not apply to duplicates of microforms of technical drawings and other drawing office documents.
Revises
ISO 8126:2000
PUBLISHED
ISO 8126:2019
90.93
Standard confirmed
Jun 4, 2024
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