GLASS ABSORPTION CELLS

CARL SCHLEICHER & SCHUELL CO. 116 West 14th St. New York 11, N. Y. GLASS ABSORPTION CELLS. OF. FINE. QUALITY. Colorimeters-Nephelometers -...
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V O L U M E 2 3, NO. 5, MAY 1 9 5 1

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You'll find many uses for this handy, 96 page, combination reference book and catalog. It is packed with facts on the theory and application of colorimetric methods for control of pH, Chlorine, Phosphate, Nitrate, Sulfite, Calcium, Magnesium, Iron, Fluoride and many others. Specific applications to 34 basic industries are discussed.

S & S No. 289 DRY-DISPERSED, ASH-FREE Analytical Filter Pulp for Use in Exact Gravimetric Analyses

LISTS TAYLOR COMPARATORS Every Taylor Comparator is illustrated and described In detail. General instructions for proper use are given.

TODAY

Only Taylor gives you an unlimited guarantee against fading of color standards.

W.A.TAYLOR

AND CO.

Are YOU fully aware of the important advantages of this superior filter aid? Asie for Bulletin No. 68 and free sample

CARL SCHLEICHER & SCHUELL CO. 116 West 14th St.

New York 11, Ν. Υ.

7302 YORK RD. · BALTIMORE-4, MD.

GLASS ABSORPTION CELLS OF

FINE

MADE BY

Complete Electrophoresis

SCIENTIFIC

QUALITY

KLETT

Apparatus

APPARATUS

Klett-Summerson Photoelectric Colorimeters Colorimeters-Nephelometers - FluorimetersBio-Colorimeters - Comparators - Glass Stand­ ards-Glass Cells-Klett Reagents

KLETT

MANUFACTURING CO. 177 E A S T 8 7 T H S T R E E T NEW YORK Ν . Υ.