HB 181:2003 (R2016)
$9.75
ISO/TR 12031 Micrographics – Inspection of silver-gelatin microforms for evidence of deterioration
Published By | Publication Date | Number of Pages |
AS | 2003-05-12 | 29 |
Provides a uniform method of selecting and inspecting silver-gelatin microforms for evidence of deterioration following identification of improper processing, handling, and storage conditions that promotes biological attack and various other kinds of image degradation.
Scope
This Technical Report applies to all forms of silver-gelatin microfilm, whether in roll, aperture card, jacket or microfiche format. It describes the equipment and procedures necessary to identify and monitor deterioration. This information serves to identify the extent and nature of the problem and will ultimately provide a sound basis for any remedial action that may be required.