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ASTM International, 06/01/2008
Publisher: ASTM
File Format: PDF
$29.00$58.00
Published:01/06/2008
Pages:5
File Size:1 file , 100 KB
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1.1 Reduction of the variability associated with average color or color-difference measurements of object-color specimens is achieved by statistical analysis of the results of multiple measurements on a single specimen, or by measurement of multiple specimens, whichever is appropriate.
1.2 This practice provides a means for the determination of the number of measurements required to reduce the variability to a predetermined fraction of the relevant color or color-difference tolerances.
1.3 This practice is general in scope rather than specific as to instrument or material.
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