TAPPI T 421 CM:2012(R2022)
Current
Current
The latest, up-to-date edition.
Qualitative (including optical microscopic) analysis of mineral filler and mineral coating of paper
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
20-10-2022
Qualitative chemical analyses of the mineral component of a paper specimen, as described in Sections 4 through
11 of this method, serve to identify the ions of any such minerals.
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