Identification of Dyes in Paper for Tobacco Products with Particular Consideration of Humic Acid/Identifizierung von Farbstoffen bei Papieren für Tabakerzeugnisse unter besonderer Berücksichtigung der Huminsäure
After a brief look at the food law situation, the particular problems of the presence of humic acid in paper are dealt with. Origin and significance as well as physical and chemical properties of humic acid are described. The principle of the method of analysis is that the dyes transferred from the...
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| Format: | Article |
| Language: | English |
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Sciendo
1978-12-01
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| Series: | Beiträge zur Tabakforschung International |
| Online Access: | https://doi.org/10.2478/cttr-2013-0460 |