Product Capsules S e a l e d Accessories.
eliminate infectious aerosols.
89
Shakers. Catalog features model water bath shaker. Sinks.
DON'T STIR... WITHOUT KONTES Because tests prove Kontes stirrers superior.
M l . t u b e shields
table 19
• S h a f t - b e a r i n g clearances m e a s u r e d in t e n - t h o u s a n d t h s of an inch. This prevents v a c u u m loss, a n d m a k e s all Kontes c o m p o n e n t parts inter changeable.
Technical data on stone sinks. 24
Spectrofluorometers.
Bulletin.
photo-fluorometric assay.
For
32
• Even after v a c u u m o p e r a t i o n over a period of t i m e , t h e r e is no loss of l u b r i c a n t — f u r t h e r evidence of a t i g h t seal.
Spectrometers. Data on transistor ized liquid scintillation unit. 108 Spectrometers. Data on 4 models of mass spectrometers. 30
• Virtually f r i c t i o n - f r e e g r o u n d sur faces; d i a m o n d - h o n e d bearings.
Spectrometers. Bulletin describes NMR units and accessories. 125
• Borosilicate glass used in all parts f o r a d d e d s t r e n g t h and longer life. (Teflon stirrer blades available.)
Spectrometers. Details on English NMR spectrometer unit. 128
• Convenient l u b r i c a n t bearing top.
Spectrophotometers. Data file on new, high resolution UV unit. 7 Spectrophotometers. high resolution unit.
Brochure
Spectrophotometers. ultramicro program.
on 48
KONTES GLASS COMPANY
Spectrophotometers. IR unit has externally adjustable multi-path gae cell. 4
Spectrophotometers. Data file on new, low-cost DB unit, recorder. 6 Spectrophotometer
Printer.
unit does data plotting.
Vineland, New Jersey First Choice For Quality Technical Glassware Midwest Distributor: Research Apparatus, Inc., Wauconda, III.
on 14
Spectrophotometers. Complete specs on new double beam unit. 118
New
131
Standard Samples. New standards for carbon, oxygen analyses. 95
on
• Inexpensive a d a p t e r s p e r m i t con n e c t i n g shafts to m o t o r s w i t h c h u c k o p e n i n g s as s m a l l as lA".
Unit is part of 69
Spectrophotometers. Details double beam infrared unit.
reservoir
Circle No. 18 on Readers' Service Card
ELIMINATE THE HAZARD For laboratories where water pressure is low or uneven . . on upper floors of tall buildings . . . in rural or unde veloped areas . . USE THE
Stirring Bars. Data on plastic molded magnetic stirring bars. 140
of inadequate or fluctuating water pressure which can mean the loss of valuable time and material . . .
NEW Buchler
WATER BOOSTER • RAISES and H O L D S PRESSURE A T 40 psi
Stopcocks. Catalog features stopcocks with "Teflon" plugs. 92
• Provides 2 Independent and Powerful Aspirators • Noiseless in operation—continuous duty—needs no maintenance or replacement parts
Supplies. Data on lab supply house facilities and products. 123
• Can be installed without any plumbing or building alterations
Supplies. Data on lab supply house facilities and products. 124
Supplies. Data on lab supply house facilities and products. 85
Complete with overload-protected 1/3 HPr single-phase, induction-type motor, water turbine, stainless-steel water reservoir tank, 2 polyethylene water aspirators. 16" long, 10" wide, 23" high. For 110-115V 60 cy only.. 00
Syringes. buret.
Request Bulletin A
Supplies. Data on lab supply house facilities and products. 157
$249.
Brochure on micro syringe/ 22
Testing Machines. New catalog of testing machines.
224-page 122
Thermocouples. Data on sensitive spectrometer thermocouples. 147
LABORATORY
APPARATUS
BUCHLER BUCHLER
INSTRUMENTS PRECISION
2-9000
INSTRUMENTS
INSTRUMENTS, INC.
5 1 4 West 1 4 7 t h Street, N e w York 3 1 , Ν. Υ. ADirondctck 4 - 2 6 2 6
(Continued on page 132 A) Circle No. 39 on Readers' Service Card VOL. 33. NO. 1, JANUARY 1961
·
131 A