BS 5699-1:1979
Current
The latest, up-to-date edition.
Processed photographic film for archival records Specifications for silver-gelatin type on cellulose ester base
Hardcopy , PDF
English
28-02-1979
National foreword
Cooperating organizations
Specification
0 Introduction
1 Scope and field of application
2 References
3 Definitions
4 Physical requirements controlled by the film
manufacturer
5 Physical properties controlled by the manufacturer
and by the processor
6 Thiosulphate concentration
7 Test methods
Annexes
A Film processing
B Effect of residual chemicals in the developed silver
image
C Microscopic blemishes
Bibliography
Tables
1 Limits for flexibility and flexibility loss
2 Limits for mushiness value loss after accelerated
ageing
3 Limits for thiosulphate concentration
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