EBERBACH AUTOFRACTOFT FOR AUTOMATIC FRACTION COLLECTION The new Eberbach explosion-proof AUTOFRACTOR collects liquid fractions in col umn chromatography of the absorption, ion exchange, or partition type. It is a volu metric syphoning type employing the force of gravity. A set of 6 syphons is provided and are adjustable up or down to correct for rate of flow from the column. No elec trical power is required, providing greater safety when used in the presence of vola tile solvents. The absence of electrical components minimizes the problem of maintenance and adjustment. Catalog No. 1700 for aqueous solutions and catalog No. 1705 for organic solvents, each $475.00. Request Bulletin 700
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Eberbach ANN ARBOR, CORPORATION
MICHIGAN
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GLASS ABSORPTION CELLS OF FINE QUALITY
KLETT
Klett-Summerson Photoelectric Colorimeters Colorimeters - Nephelometers - Fluorimeters Bio-Colorimeters - Comparators - Glass Stand ards - Glass Cell - Klett Reagents
KLETT
MANUFACTURING CO., INC. 179 E A S T 8 7 T H STREET NEW Y O R K Ν. Υ.
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86 A
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ANALYTICAL CHEMISTRY
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