BS ISO 9923:1994
Current
The latest, up-to-date edition.
Micrographics. Transparent A6 microfiche. Image arrangements
Hardcopy , PDF
English
15-08-1994
1. Scope
2. Normative references
3. Definitions
4. Basic characteristics of microfiche
4.1 Physical characteristics
4.2 Heading
4.3 Identification of the image frames
4.4 Cut mark
5. Frame formats of 49 and 98 (most commonly used for
source documents)
5.1 Dimensions and image arrangements
5.2 Lower and side margins
5.3 Microimage placement and orientation
5.4 Reduction ratio
5.5 Technical target
5.6 Index
5.7 Microfilming
5.8 Symbols
6. Frame formats of 270 and 420 (most commonly used
for COM)
6.1 Dimensions and image arrangements
6.2 Lower and side margins
6.3 Microimage placement and orientation
6.4 Reduction ratio
6.5 Index
7. Single-frame format (most commonly used with
cartography and large drawings)
7.1 Dimensions
7.2 Lower and side margins
8. Processing and storage
9. Control of microimage quality
9.1 Microfiche of source documents
9.2 COM microfiche
10. Density
Annexes
A. Other microfiche of uniform and of variable division
B. Variation of the dimensional characteristics of the
microfiche
C. Notes on computer output microfiche
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