10A A N A L Y T I C A L C H E M I S T R Y

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<$(e» Me Industrial Laboratory DcMfinifl particularly to meet the needs of the indus-lii.il -rii-iiiist, these three machines are valuable assets in both research work and production control. Their effectiveness has been proven in countless applications

imeMigate their possibilities for your projects. 1. MOIJKL B E C E N T R I F U G E equipped with a .'itf>i> r.p.m. adjustable speed explosion-proof motor, for ('l;is>< I Group D locations. Characteristic capacities: IJ " diameter high-speed perforated basket style head; four 2;">0 ml. bottles; eight 100 ml. tubes. Also available willi 1 7ΛΟ r.p.m. explosion-proof motor for petroleum lectins,-.

2. / .AMORATORY C H E M I C A L C E N T R I F U G E . For purely scientific or preliminary to large scale com­mercial operations. Can be operated continuously and has adjustable speeds up to 3600 r.p.m. with 5 " dia. χ

l i ' j " deep basket, furnished in manganese bronze, s l . i inkw steel, rubber-covered steel and Coors porcelain. 3 . HO' ITLE S H A K I N G M A C H I N E . Produces a motion similar to shaking by hand but much more rapid and effective. Various interchangeable heads are available with capacities up to ten one-liter bottles, quart-size fruit jars or other containers of similar shape. Of rugged design for continuous operation, the Shaker

ican be furnished with explosion-proof motor if required. » Send for Catalog A giving full details

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