THERMOLYNE CORPORATION

1
THERMDLYNE Laboratory Apparatus for: Π HEAT Π LIGHT B" MOTION Stir-Mate type 7800 SMALL (4W die. χ 3" h) and LIGHT (lVâ lbs.) Type 7800 is best for confined lab setups, stirring hard-to-reach vessels with extra power and positive stepless control. UNUSUAL STIRRER - Stir-Mate is an ex- cellent Slow Speed Stirrer stays locked in phase. No "jitterbugging" of stirring bar. Also stirs Conway dishes, Through heating mantles, and on the Side of ves- sels by its hanger. Sturdy, attractive, stainless steel case has aluminum concentric ring top. Dovetail bracket with support rod fits standard clamps. Rugged/ long-life construction, continuous duty motor. Price with 2 stirring bars- _$32.50 NEW! 40-Page complete line catalog of heat/light/ motion items: furnaces, controllers, hot plates, magnetic stirrers, Stir- Plates, constant temp, apparatus, Dri-Baths, culture incubators, PBI Apparatus, lab lights, meters. Write now for FREE copy of Catalog 65 THERMOLYNE CORPORATION 2555 KERPER BLVD. DUBUQUE, IOWA- 52003 U.S.A. Contact Dept. 478F for name of nearest dealer. Circle No. 91 on Readers' Service Card NEWS Macromolecular Interactions in Gel Per- meation, Electrophoresis, and Ultra- centrifugation. G. A. Gilbert, Univer- sity of Birmingham. Electrophoresis. H. Bloemendal, Univer- sity of Nijmegen. Those wishing to submit papers should send an abstract of about 300 words to the secretary, C. L. de Ligny, c/o Analytisch Chemical Laboratorium, State University, Utrecht, Netherlands, not later than" August 1, 1966. The complete texts of accepted papers will be required by October 1. Papers should be original and can be in French, German, or (preferably) English and should have an English summary. Thirty minutes is reserved for each paper, including discussion time. In addition to the technical program there will be excursions to the research laboratories of some of the large in- dustries and trips to places of interest to tourists. An attractive social pro- gram has also been planned. Intending participants can obtain further information and application forms from the Congres Bureau, St. Agnietenstraat 4, Amsterdam, Nether- lands. The final date for registration is Dec. 31, 1966. Industry Items Beckman Instruments, Inc., has announced the formation of a new sub- sidiary company, Beckman Instru- ments de Mexico, S.A. de C.V., in Mexico City. The Mexican firm will expand Beckman dealer and customer support programs through the estab- lishment of new service and technical facilities and assembly operations. Beckman is represented in Mexico by two dealer organizations: Curtin de Mexico, S.A. de C.V., and Hoffmann- Pinther and Bosworth, S.A., both headquartered in Mexico City. A company for the fabrication of analytical instruments in Latin Amer- ica, Perkin-Elmer de Mexico S.A., has opened a plant at Naucalpan de Juarez, Estado de Mexico. The Mexi- can company is a subsidiary of the Perkin-Elmer Corp. Ultrapure, 14514 Barkwood Dr., Rockville, Md., has announced the availability of a chemical puriflng serv- ice. Wilks Scientific Corp., 140 Water St., South Norwalk, Conn. 06856, has established analytical service for cus- tomers interested in gas chromatog- raphy-infrared analysis; internal re- flection spectroscopy; and general in- frared studies. Let us demonstrate all the advantages and abilities of our so-called "Throw- aways" : These AgCl cells are usable for aqueous and most non-aqueous samples in IR analysis up to 22 micron wavelength. Wider selection of path- lengths for less money. Reusable many times. And if cells get too dirty to clean easily, you can afford to throw them away at only $2.50 a throw. (Special holders adapt them to all IR spectro- photometers.) Write for Data File LIR-466-14* on cells and accessories the finest, most complete line in the field. *Includes products manufactured by the Research and Industrial Instrument Company of London, England: formerly marketed by the Limit Research Corporation. Both RIIC and Limit are now a part of Beckman Instruments, Inc. Price is stated in U. S. funds and is subject to change without notice. INSTRUMENTS, INC. ~^~^~ ~^~^~~ SCIENTIFIC AND PROCESS INSTRUMENTS DIVISION FULLERTON, CALIFORNIA· 92634 INTERNATIONAL SUBSIDIARIES! GENEVA; MUNICH; GLENROTHES, SCOTLAND; TOKYO; PARIS; CAPETOWN; LONDON; MEXICO CITY Circle No. 25 on Readers' Service Card 72 A ANALYTICAL CHEMISTRY τ** ΤΝη—ιι—i—IT .1/. ί'Ι \ / Sim Αρ^Γ Magnetic Stirrer Beckman®

Transcript of THERMOLYNE CORPORATION

THERMDLYNE Laboratory Apparatus for:

Π HEAT Π LIGHT B" MOTION

Stir-Mate type 7800 SMALL (4W die. χ 3" h) and LIGHT (lVâ lbs.) Type 7800 is best for confined

lab setups, stirring hard-to-reach vessels

with extra power and positive stepless

control.

UNUSUAL STIRRER - Stir-Mate is an ex­

cellent Slow Speed Stirrer — stays locked

in phase. No "jitterbugging" of stirring

bar. Also stirs Conway dishes, Through

heating mantles, and on the Side of ves­

sels by its hanger.

Sturdy, attractive, stainless steel case has

aluminum concentric ring top. Dovetail

bracket with support rod fits standard

clamps. Rugged/ long-life construction,

continuous duty motor.

Price with 2 stirring bars- _$32.50

NEW! 40-Page complete line catalog of heat / l ight / motion items: furnaces, controllers, hot plates, magnetic stirrers, Stir-Plates, constant temp, apparatus, Dri-Baths, culture incubators, PBI Apparatus, lab lights, meters.

Write now f o r F R E E copy of Catalog 65

THERMOLYNE CORPORATION 2555 KERPER BLVD.

DUBUQUE, IOWA- 52003 U.S.A.

Contact Dept. 478F for name of nearest dealer. Circle No. 91 on Readers' Service Card

NEWS

Macromolecular Interactions in Gel Per­meation, Electrophoresis, and Ultra-centrifugation. G. A. Gilbert, Univer­sity of Birmingham.

Electrophoresis. H. Bloemendal, Univer­sity of Nijmegen.

Those wishing to submit papers should send an abstract of about 300 words to the secretary, C. L. de Ligny, c/o Analytisch Chemical Laboratorium, State University, Utrecht, Netherlands, not later than" August 1, 1966. The complete texts of accepted papers will be required by October 1. Papers should be original and can be in French, German, or (preferably) English and should have an English summary. Thirty minutes is reserved for each paper, including discussion time.

In addition to the technical program there will be excursions to the research laboratories of some of the large in­dustries and trips to places of interest to tourists. An attractive social pro­gram has also been planned.

Intending participants can obtain further information and application forms from the Congres Bureau, St. Agnietenstraat 4, Amsterdam, Nether­lands. The final date for registration is Dec. 31, 1966.

Industry Items

Beckman Instruments, Inc., has announced the formation of a new sub­sidiary company, Beckman Instru­ments de Mexico, S.A. de C.V., in Mexico City. The Mexican firm will expand Beckman dealer and customer support programs through the estab­lishment of new service and technical facilities and assembly operations. Beckman is represented in Mexico by two dealer organizations: Curtin de Mexico, S.A. de C.V., and Hoffmann-Pinther and Bosworth, S.A., both headquartered in Mexico City.

A company for the fabrication of analytical instruments in Latin Amer­ica, Perkin-Elmer de Mexico S.A., has opened a plant at Naucalpan de Juarez, Estado de Mexico. The Mexi­can company is a subsidiary of the Perkin-Elmer Corp.

Ultrapure, 14514 Barkwood Dr., Rockville, Md., has announced the availability of a chemical puriflng serv­ice.

Wilks Scientific Corp., 140 Water St., South Norwalk, Conn. 06856, has established analytical service for cus­tomers interested in gas chromatog-raphy-infrared analysis; internal re­flection spectroscopy; and general in­frared studies.

Let us demonstrate all the advantages and abilities of our so-called "Throw-aways" : These AgCl cells are usable for aqueous and most non-aqueous samples in IR analysis up to 22 micron wavelength. Wider selection of path-lengths for less money. Reusable many times. And if cells get too dirty to clean easily, you can afford to throw them away at only $2.50 a throw. (Special holders adapt them to all IR spectro­photometers.) Write for Data File LIR-466-14* on cells and accessories — the finest, most complete line in the field.

* Includes products manufactured by the Research and Industrial Instrument Company of London, England: formerly marketed by the Limit Research Corporation. Both RIIC and Limit are now a part of Beckman Instruments, Inc.

Price is stated in U. S. funds and is subject to change without notice.

INSTRUMENTS, INC.

~^~^~—~^~^~~ SCIENTIFIC AND PROCESS

INSTRUMENTS DIVISION

FULLERTON, C A L I F O R N I A · 92634

INTERNATIONAL SUBSIDIARIES! GENEVA; MUNICH; GLENROTHES,

SCOTLAND; TOKYO; PARIS; CAPETOWN; LONDON; MEXICO CITY

Circle No. 25 on Readers' Service Card

7 2 A • ANALYTICAL CHEMISTRY

τ** Τ Ν η — ι ι — i — I T . 1 / .

ί ' Ι \ / S i m

Αρ^Γ Magnetic Stirrer

B e c k m a n ®