This test method is used to determine the yield (expressed in the number of printed lines) obtainable under actual use conditions on a given computer ribbon of a definite length.

This test method is suitable for service evaluation and research and development.

1.1 This test method covers the determination of the yield of a wide (7 to 17 in. in width) inked computer ribbon.

1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.