ANSI/TAPPI T 218 sp:2018(R2023)
Current
The latest, up-to-date edition.
Forming Handsheets for Reflectance Testing of Pulp (Büchner Funnel Procedure)
Hardcopy , PDF
English
01-06-2023
Important note : Users cannot be edited or removed once added to your Multi user PDF.A properly selected specimen of the pulp to be evaluated is dispersed in a small volume of water, the pH of the slurry is adjusted to 6.5 ± 0.5, and the slurry is formed into a sheet in a Büchner funnel.
| DocumentType |
Standard Practice
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| Pages |
0
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| PublisherName |
Technical Association of the Pulp & Paper Industry
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| Status |
Current
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| Supersedes |
This practice describes the procedure using a Büchner funnel for preparing specimen sheets for reflectance testing of bleached or unbleached pulp whose fibers are readily dispersed in water.
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