TAPPI T 425 om : 2011(R2016)
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Opacity of paper (15/d geometry, illuminant A/2°, 89% reflectance backing and paper backing)
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-01-2016
Superseded date
24-11-2021
Superseded by
€47.50
Excluding VAT
Opacity is a fundamental optical property of paper as a whole, yet the measurement of opacity is determined by a ratio of reflectance measurements.
| DocumentType |
Test Method
|
| Pages |
0
|
| PublisherName |
Technical Association of the Pulp & Paper Industry
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
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