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TAPPI T 438 : 2006

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

ZINC AND CADMIUM IN PAPER
Available format(s)

Hardcopy , PDF

Withdrawn date

11-18-2023

Language(s)

English

Published date

01-01-2006

Publisher

Technical Association of the Pulp & Paper Industry

1. Scope and significance
2. Polarographic procedure
3. Gravimetric and volumetric procedures
4. Atomic absorption procedure
5. Report
6. Precision
7. Additional Information
8. Keywords
References

Defines a procedure for the determination of cadmium and zinc either in paper or in highly opaque pigments. Zinc is usually present in zinc oxide, zinc sulfide, or as lithopone (a combination of zinc sulfide and barium sulfate), which is occasionally used in filled paper, in paper coatings and in high-pressure laminates and wallpaper.

DocumentType
Classical Method
Pages
8
PublisherName
Technical Association of the Pulp & Paper Industry
Status
Withdrawn

ASTM D 686 : 1993 Standard Test Methods of Qualitative Examination of Mineral Filler and Mineral Coating of Paper
ASTM D 686 : 1993 : R2007 Standard Test Methods of Qualitative Examination of Mineral Filler and Mineral Coating of Paper (Withdrawn 2011)
ASTM D 686 : 1993 : R2002 Standard Test Methods of Qualitative Examination of Mineral Filler and Mineral Coating of Paper
TAPPI T 421 : 2012 QUALITATIVE (INCLUDING OPTICAL MICROSCOPIC) ANALYSIS OF MINERAL FILLER AND MINERAL COATING OF PAPER

TAPPI T 400 : 2011 SAMPLING AND ACCEPTING A SINGLE LOT OF PAPER, PAPERBOARD, CONTAINERBOARD, OR RELATED PRODUCT
TAPPI T 657 : 2012 SAMPLING OF FILLERS AND PIGMENTS
TAPPI T 1200 : 2014 INTERLABORATORY EVALUATION OF TEST METHODS TO DETERMINE TAPPI REPEATABILITY AND REPRODUCIBILITY

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