Vermont is known for beautiful fall colors. Every Autumn, the green leaves change into a wonderful collage of oranges, yellows, and reds. It may seem like the colors just appear out of nowhere, but ...
INDEPENDENT observations made in this Laboratory, during recent months, serve to confirm and to extend the findings recently reported by Fowden and Penney 1, concerning the factors causing loss in the ...
THE chromatographic procedure used in this work is as follows: Whatman paper No. 1 cut into 25 cm. × 1 cm. strips. Solutions to be determined (50 per cent by vol. hydrochloric acid) are taken from ...
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