TAPPI T 244 : 2011
Superseded
View Superseded by
ACID-INSOLUBLE ASH IN WOOD, PULP, PAPER, AND PAPERBOARD
Hardcopy , PDF
English
01-01-2011
11-21-2023
1. Scope and summary
2. Significance
3. Apparatus
4. Reagents
5. Sampling
6. Test specimen
7. Procedure
8. Calculation
9. Report
10. Precision
11. Keywords
12. Additional information
Specifies a procedure for determining the acid-insoluble ash content of cellulose samples. The sample is dry-ashed and the residue treated with hydrochloric acid. The insoluble residue is filtered, washed, ignited, and weighed. This method measures all acid insoluble material.
| DocumentType |
Classical Method
|
| Pages |
3
|
| PublisherName |
Technical Association of the Pulp & Paper Industry
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| TAPPI T 247 : CM 83 | CALCIUM IN PULP |
| TAPPI T 245 : 2007 | SILICATES AND SILICA IN PULP (WET ASH METHOD) |
| TAPPI T 245 : 2007 | SILICATES AND SILICA IN PULP (WET ASH METHOD) |
| ISO 776:2011 | Pulps — Determination of acid-insoluble ash |
| TAPPI T 400 : 2011 | SAMPLING AND ACCEPTING A SINGLE LOT OF PAPER, PAPERBOARD, CONTAINERBOARD, OR RELATED PRODUCT |
| TAPPI T 257 : 2014 | SAMPLING AND PREPARING WOOD FOR ANALYSIS |
| ISO 2493:1992 | Paper and board — Determination of resistance to bending |
| BS 4496:1984 | Method for determination of acid-insoluble ash of pulp |
| TAPPI T 1200 : 2014 | INTERLABORATORY EVALUATION OF TEST METHODS TO DETERMINE TAPPI REPEATABILITY AND REPRODUCIBILITY |
| TAPPI/ANSI T 402 sp:2013 | STANDARD CONDITIONING AND TESTING ATMOSPHERES FOR PAPER, BOARD, PULP HANDSHEETS, AND RELATED PRODUCTS |
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