1 Scope, Purpose, and Application
1.1 Scope
1.2 Purpose
1.3 Application
1.4 Conformance
2 Referenced Standards
2.1 American National Standards
2.2 Other Standards
3 Definitions
4 General Requirements
4.1 Environment
4.2 Materials
4.3 Cartridge Assembly
5 Physical Requirements
5.1 Dimensions
5.2 Torque
5.3 Physical Properties of the Disk
5.4 Disk Coating
5.5 Magnetic Coating Resistivity
5.6 Flammability
5.7 Toxicity
6 Test Track Requirements (Track and Recording Information)
6.1 Number
6.2 Width
6.3 Location
6.4 Physical Identification
6.5 Index
7 Reference Surface
8 Magnetic Characteristics
8.1 Data Surfaces
8.2 Track Quality Tests
Appendixes
Appendix A Optical System for Light-Transmittance Measurement of
Flexible Disk
Figure A1 Optical System for Light-Transmittance Measurement of
Flexible Disk
Appendix B Drop-Thru Test Gauge
Figure B1 Drop-Thru Test Gauge
Appendix C Abrasivity Evaluation
C1. Comparative Disk
C2. Wear Test Disk
C3. Wear Revolution
C4. Test Procedure
Appendix D Method for Measuring the Effective Track Width
Figure D1 Effective Track Width