ANSI/TAPPI T 271 om:2012(R2023)
Current
The latest, up-to-date edition.
Fiber length of pulp and paper by automated optical analyzer using polarized light
Hardcopy , PDF
English
01-06-2023
The measuring principle of this method is optical and is based on the ability of the fiber to change the
direction of light polarization.
| DocumentType |
Official Test Method
|
| Pages |
6
|
| PublisherName |
Technical Association of the Pulp & Paper Industry
|
| Status |
Current
|
| Supersedes |
This is an automated method by which the numerical and weighted average fiber lengths and fiber length distributions of pulp and paper can be measured using light polarizing optics in the range of 0.1 mm to 7.2 mm