THERMOVAC INDUSTRIES CORP

automatic washer-rinser on the market today! *. GREATER. CLEANLINESS . . . broad scope of jet-forced, pin-point power operates at high R.P.M. rate for...
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Product Capsules Spectrophotometers. Data file on new, far UV unit offered. 32

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Spectrophotometers. Info and sample spectra on low-cost IR unit. 182

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Spectrophotometers.

Brochure

new, UV-VIS unit. Spectrophotometers.

new IR unit.

on 184

Data file on 122

Spectroscopic Units. Spectrophotofluorometers and monochromators. 165

Stirrers. 56-page catalog on line of teflon magnetic stirrers. 20 Supplies. Details on line of glassware, furniture, chemicals, etc. 59 Supplies. supplies.

Info on complete line of lab 118

Syringes. Catalog on graphic syringes offered.

chromato15

Thermistors. Data on line of units for flow metering. Ill TLC Apparatus. Bulletin details line of thin layer apparatus. 109

NEWr... Rota -Jet LABORATORY GLASSWARE

WASHER-RINSER *

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Revolutionary new, automatic ROTA-JET washer-rinser assures 40% more reliable washer ACTION than any other known automatic washer-rinser on the market today! GREATER CLEANLINESS . . . broad scope of jet-forced, pin-point power operates at high R.P.M. rate for greater concentration of chemical cleanliness. AUTOMATIC STEAM ELIMINATOR . .. exclusive money-saving Rota-Jet feature eliminates hood entirely. Patent applied for. LEAK-PROOF CABINET . . . all joints heliarc welded, "o"-ring seals on windows, maintenance free. FULLY AUTOMATIC . . . only 3-cycle, push-button system offered with exclusive clean-scrub, clean-rinse rotary jet, powerpacked, abrasive action. Cycles selective. ALL STAINLESS STEEL CABINET . . overall dimensions, 77" H X 32" W X 37" D. Washing chamber has "VistaView" interior illumination.

Write tor FREE Literature

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FORMA SCIENTIFIC inc.

P. 0. Box 649A · Marietta, Ohio Circle No. 81 on Readers' Service Card 158 A

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ANALYTICAL CHEMISTRY

MODEL FD-3*

NEW Mechanically Refrigerated

THERMOVAC MOBILE FREEZE DRYER delivers temperatures to -60°F.

Titrators. Bulletin on chloride titrator and direct reader. 129

A new method of freeze drying. The free flow of vapor pressure from ports to condenser allows speedy removal of water vapors.

Titrators. Unit with accessories for micro and Karl Fischer titrations. 54

offers you:

Titrators. pH stat.

Info on recording unit and 180

Titrators. Data on recording potentiometric unit. 181 Tubes. Details on complete line of industrial tubes. 143 Tubing. Info on metal tubing in diameters from .010 in. to 5 / 8 in. o.d. 7 Tubing. Details on flexible plastic tubing offered. 94

• Flexible manifold drying on thirteen Vac Valve equipped ports. • Bulk freeze drying inside vacuum drum and can be fitted with removable tray rack with controlled heating. • Chamber and manifold freeze drying without attachment or detachment of parts, can be done at the same time. • May be used for freezing, or as a refrigerator to—60 °F. • Visible condenser chamber is completely accessible for easy defrosting and cleaning. Mechanically refrigerated portable freeze dryer (Model #FD Portable)..$550.00 Units built to individual specifications.

Tubing. Clear, flexible, plastic tubing is chemically inert. 166

NEW VAC VALVE * The all-rubber Vacuum Valve lets you work your s y s t e m — a d d , subtract, or make adjustments—while it is on vacuum. Two sizes to fit most conventional units, for Vz" port ($5.00) and % " port ($5.75). Send for detailed information or ask for sample Vac Valve on approval.

Ultrasonic Units. Details on high intensity sonic processor. 22 Vacuum Units. Data on ultra-high vacuum components. 65 Vacuum Units. Bulletin on all-glass, portable, high vacuum unit. 139 Valves. fixtures.

Catalog on laboratory service 1

Valves. offered.

Info on full flow ball valve 12

Ware, Glass. Complete line has clear, permanent markings. 101 Ware, Glass. Data on color-coded reagent bottles, etc. 44

•Pat. Pend.

Write Dept. AC Available through your dealer or direct:

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THERMOVAC INDUSTRIES CORP. 654 Henry Street, Brooklyn 3 1 , New York Circle No. 119 on Readers' Service Card