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Identifies papers and boards that will tarnish or stain silver. The appearance of the tarnish or stain of silver by a test specimen of the sample is reported, together with the distribution of the tarnishing or staining. Reducible sulfur activity is a common cause of tarnishing.
Author | TAPPI - Technical Association of the Pulp and Paper |
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Editor | TAPPI |
Document type | Standard |
Format | File |
Confirmation date | 2012-07-02 |
ICS | 85.080.01 : Paper products in general
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Year | 2012 |
Document history | |
Country | USA |
Keyword | ANSI 444;ANSI/TAPPI T 444;ANSI/TAPPI 444;444;ANSI/TAPPI T 444 om-2012 |