New Illustrated 16-Page Booklet
"COLUMN PARTITION CHROMATOGRAPHY" Available
from
your
Merck Laboratory
Chemical
Distributor
Practical data on this new analytical technique. Subjects discussed include: partition chromatography Craig counter-current distribution and partition chromatographic columns practical considerations of column partition chromatography selection of solvent pairs selection of holding solid selection of the column packing the column applying a sample to the column reverse phase partition chromatography bibliography FOR
YOUR
FREE COPY—see
l a b o r a t o r y Chemical
your Merck
Distributor.
MERCK LABORATORY CHEMICALS Précision Tools for Accurate
M E R C K Analysis
& CO., INC.
Chemical Division R A H W A V .
N E W
J E R S E Y
©Merck & Co., inc.
VOL. 29, NO. 4, APRIL 1957
·
33 A