perkin-elmer
TRANSCRIPT
NEW FROM COLEMAN... MODEL 40 R-F REACTOR Offers clean, dry, low temperature R-F ashing Removes organic matter WITHOUT loss of volatile elements
The ideal way to prepare samples for elemental analysis . . . air pollution tests . . . microscopy . . . without alteration of mineral or skeletal structure.
Far superior to wet ashing and muffle furnace ashing. Radio frequency ashing is gentle . . . non-destructive . . . non-hazardous. Oxygen and many other gases may be used to generate plasma.
Applications also include: Radiochemistry · Autoradiography · Reaction Chemistry · Altering molecular structure of plastic surfaces · Plasma Chemistry • Removal of Photoresist—And many more research and pilot procedures.
For descriptive literature, write today to : Coleman Instruments. Division of The Perkin-Elmer Corporation, 42 Madison Street, Maywood, Illinois 60153.
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5 0 A · ANALYTICAL CHEMISTRY