TAPPI/ANSI T 460 om:2021
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Air resistance of paper (Gurley method)
Hardcopy , PDF
English
14-10-2021
17-07-2026
This method measures the amount of time required for a certain volume of air to pass through a test specimen
| DocumentType |
Test Method
|
| Pages |
7
|
| PublisherName |
Technical Association of the Pulp & Paper Industry
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
This method is used to measure the air resistance of approximately 6.45 sq. cm. (l sq. in.) circular area of paper using a pressure differential of 1.22 kPa.
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