The NEW MSE-500 Watt Ultrasonic Disintegrator
CHEMICALS FOR THIN LAYER CHROMATOGRAPHY
Designed to produce and use sound energy for the mechanical disintegration of cells and bacteria •
Capable of treating batch volumes up to 1000 ml and larger volumes on a contin uous flow basis and versatile to treat volumes of only a few ml.
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This model is a larger ver sion of the successful 60 watt disintegrator, and can treat larger volumes or more resistant specimens because of greater power output.
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Titanium probes give greater resistance to corrosion and maximum efficiency of dis integration.
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Direct entry of probes into suspension gives greater power of disintegration with out efficiency loss.
• Two interchangeable probes provide maximum efficiency whatever the volume under treatment. •
Special sealing caps permit operation under sterile con ditions.
• Acoustically insulated work ing chamber. •
Built in thermo-ammeter for accurate tuning.
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Sample can be temperature controlled.
This MSE-500 Watt ULTRASONIC DISINTEGRATOR outperforms all others.
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T h e m o s t c o m p l e t e l i n e of adsorbents—as standardized by Stahl—for thin layer chromatog raphy. Particle size is appropri ate to the technique, and a bind ing agent is included. Materials currently available at new lower prices include:
Silica Gel G Aluminum Oxide G Kieselguhr G Also: New Spray Reagents in Aerosol Cans
E. MERCK (GERMANY)
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INSTRUMENTATION ASSOCIATES
INC.
Distributors of Laboratory and Scientific Specialties 17 West 60th Street
New York 23, Ν . Υ.
For further information contact: U . S . Distributors
BRINKMANN BRINKMANN INSTRUMENTS, INC. 115 Cutter Mill Road, Great Neck, N.Y. PHILADELPHIA · CLEVELAND • HOUSTON · MIAMI • MENLO PARK. CAL. • ST. LOUIS
Circle No. 101 on Readers' Service Card 112 A
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ANALYTICAL CHEMISTRY
Circle No. 161 on Readers' Service Card