Product Capsules G. C. Accessories. Details on thin layer chromatography unit. 142
LINE
G. C. Accessories. Data on gas sampling system and d.c. power supply. 173 G. C. Accessories. Bulletin on thin layer chromatography applications. 37
#106 STIRRER
G. C. Accessories. Bulletin on 2 thin layer chromatography units. 103
* High torque at l o w speeds * Variable speed control. Stepless speed control from 60 to 6000 R P M through a specially designed taper wound rheostat. T h r e e shafts provide high torque at low speeds. Stirs oil at 60 R P M . Completely enclosed 1/50 H . P . Universal Bodine motor—115 V A C or D C . C l a m p on heavy cast aluminum rheostat housing for support rods up to M" diameter. Special swivel joint permits stirring without $8400 at any angle. Adjustable chuck. support stand or stirring paddle
T-LINE SUPPORT STAND #1 1 0 heavy cast iron base with a H" x 30" cadmium plated steel support rod that cannot work loose. Can accommodate jars up to 18" in diameter. $ 1 ] 00 Write for literature on our line of light and heavy duty stirrers.
TALBOYS 13
ACKER M AN
AVENUE
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INSTRUMENT CORP. EMERSON,
NEW
JERSEY
G. C. Supports. Catalog on supports, stationary phases, packings. 117 Gel. Brochure on gel particles for filtration. 171 Grease. Low vapor pressure grease for high vacuum work. 35 Grinders. New unit for ultra-fast grinding, mixing.
ultra-fine, 137
Heating Units. Data on hot plates, furnaces, pyrometers. 102 Hydrogenators. Unit generates platinum catalysts and hydrogen. 143 IR Attachments. Data on new attenuated total reflectance units. 47 Instruments. Spectrophotometers, chromatograph and TLC units. 89
Washing
Glassware's
Quick and Easy with
New, Automatic Triple-Action
Roto-Rack
by
Metalwash
Data on new 12" electric 114
Manostats. Cartesian, for automatic vacuum, pressure, flow control. 55 Meters. Unit displays solution conductivity. 59 Microbe Units. Info on full line of microbiological equipment. 22 Microscopes. Details on rugged unit with interchangeable parts. 239
Simple and easy to operate, always reliable ROTO-RACK is the low-cost, high-production washer for your laboratory glassware. We'll be happy to send you literature describing it fully.
Microscopes. Electron unit with magnification to 35,000x. 111 Microscopes. 62-page manual on 4 polarizing units. 70 ROTO-RACK is also available with floor standi
Laboratory Service Division
Metalwash
MACHINERY CORPORATION
f itabliitwd 1926
„905 North Avenue / Elizabeth 4, New Jersey Circle No. 76 on Readers' Service Card
ANALYTICAL CHEMISTRY
Ion Exchangers. Material is a hydrophilic insoluble product. 172
Magnets. magnet.
Its uniquely-designed centerless rotary conveyor and s c i e n t i f i c a l l y placed jet sprays assure that no glass surface can escape the strong and repeated a c t i o n of hot detergent spray, hot water rinse and final distilled water rinse.
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Integrators. Details on digital chromatograph integrator. 131
Lamps. Portable fused quartz lamp for irradiation. 51
Space-saving, economical ROTORACK, with Automatic wash, rinse, distilled rinse and extra-high pressure spraying, is a powerful, efficient, fastaction washer for almost all glassware. Yet it is built so compactly that it can be used on any laboratory counter top.
142 A
Instruments. Data on full line of nuclear x-ray units. 86
Designers and manufacturers of all types of l a b o r a t o r y glassware washers, animal cage washers, bottle washers, bottle fillers and dryers,
Microscopes. Detailed info on versatile camera microscope. 110 Mixers. Electronic controlled provides constant torque.
unit 57