TAPPI T 653:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specular gloss of paper and paperboard at 20 degrees
01-01-1998
06-01-2026
This method involves the measurement of reflectance using a scale on which a polished black glass with a refractive index of 1.540 measures 100 units.
| DocumentType |
Official Test Method
|
| PublisherName |
Technical Association of the Pulp & Paper Industry
|
| Status |
Superseded
|
| SupersededBy |
This method is for the measurement of the specular gloss of high-gloss papers at 20° (70° from the plane of the paper).
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