This practice describes the procedure using the TAPPI sheet machine for preparing reflectance-testingspecimen sheets of bleached or unbleached pulp whose fibers are readily dispersed in water. This practice permits the preparation of sheets having a smooth and reproducible surface for reflectance measurements with a minimum of washing or contamination of the sample.
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Published: 11/01/2012 ANSI: ANSI Approved Number of Pages: 6File Size: 1 file , 140 KB