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Method for determining the area of spots in paper chromatography

✍ Scribed by Knypl, J. S.; Antoszewski, R.


Book ID
120492795
Publisher
American Chemical Society
Year
1960
Tongue
English
Weight
1000 KB
Volume
37
Category
Article
ISSN
0021-9584

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## Abstract The Vandercook hand proofing press, the PATRA printing shell and a reflectometer have been used together with an ink of fixed composition to measure the ink absorbency of any paper as a function of the surface reflectance of a film of ink printed on the paper. The absorbency characteris