ASTM-F497 2009
$35.75
F497-00(2009) Standard Practice for Use of the Electric and Electronic Typewriter as a Test Instrument
Published By | Publication Date | Number of Pages |
ASTM | 2009 | 3 |
1.1 This practice covers standardized procedures utilizing the electric or electronic typewriter as an imaging device for measuring the performance properties of carbonless paper, carbon paper, inked ribbon, and similar image producing products.
Note 1Electric and electronic typewriters covered by this practice have a full-character type element. Examples of such elements are type bar, ball, thimble, and daisy wheel.
1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
1.3 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.
PDF Catalog
PDF Pages | PDF Title |
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1 | Scope Referenced Documents Terminology Summary of Practice Significance and Use Interferences |
2 | Apparatus Materials Calibration and Standardization of Typewriter Conditioning Procedure for Preparing Image Procedure for Rapid Evaluation for Comparative Image Quality Report Precision Keywords |