Product Capsules Nuclear Instruments. Bulletin on a u t o m a t i c sample changer. 150
Pipets. New unit for one h a n d filling and discharge. 70
Reagents. Impurities held t h o u s a n d t h s of a percent.
Oil Distillates. Bulletin on applications, characteristics, prices. 114
Pipet Fillers. Safety bulb filler holds liquids indefinitely. 129
Reagents. Line features caps and labels.
Osmometers. determinations
Pipet Jars. New blow-molded " N a l gene" pipet jars. 75
Recorders. recorder.
Ovens. 2S0° C.
F o r molecular to 20,000.
New forced Brochure.
draft
weight 71 to 176
Polarographic Instruments. tals, organics, bio-chemicals.
For me10
with 64
Polarographic Instruments. on new recording unit.
Bulletin 88
unit
Ovens. Bulletin temps to 2000° F .
on
furnace
Ovens. Bulletin drying ovens.
on
chromatogram 76
Pumps. F o r column c h r o m a t o g r a p h y metering operations. 4
O v e n s . New furnace for dehydration and ashing functions. 93
Pumps. Folder on centrifugal positive pressure p u m p s .
Paints. Color-changing paint indicates thermal distribution. 198
Pumps. pumps.
Papers.
Purifiers. purifier.
D a t a on ion exchange papers. 86
P h o t o m e t e r s . Details on colorimeters and fluorimcters. 66
Details on line of
and 51
vacuum 84
Bulletin on new hydrogen 161
Quartz Lamps. Data model q u a r t z l a m p .
on
analytic 178 3
P h o t o m e t e r s . F o r measuring the diffused reflection of surfaces. 3
Radiochemicals. D a t a on line of H and C 1 4 chemicals. 171
P h o t o m e t e r s . F o r comparative or a b solute light measurements. 136
Reaction A p p a r a t u s . Brochure on interchangeable equipment. 107
HAEMO-SOL A complete report plus technical data based on three years of research, on Haemo-Sol, the cleanser specifically formulated for precision laboratory glassware and apparatus, including metals, rubber and plastics. Over 05 years of continuous service to the hospitals of America
MEINECKE & COMPANY, INC. 229
V A R I C K STREET, NEW Y O R K 14
Circle No. 70 on Readers' Service Card
color-coded 50
on
linear/log 195
Recorders. D a t a file on new potentiornetric strip-chart unit. 18 Recorders. New flush mounting or portable integrating unit. 108 Recorders. Specs on portable potentiometer unit. 99 Refractometers. D a t a on lab, Abbe, and dipping units. 54 Refrigeration Units. R a n g e : to ambient. Catalog. Refrigeration Units. freeze-mobile.
100° F. 165
New, automatic 100
Regulators. Automatic voltage or current regulation. Catalog. 156 (Continued on page 136 A)
MODEL
4005 with
on "C.P." clean glassware and laboratory apparatus
"THIS IS
10112
Bulletin on new graphic 77
Recorders. Bulletin servo-recorder.
FORTHE FACTS
send for
to
AMBITROL
CONSTANT VOLTAGE NOTANT CURRENT with
PROGRAMMABLE CROSSOVER * ft ïl ^Qj" *^* r.o.t. FACTORY Other Models Available Write For Catalog *TM
Model 4005 is a 1-40 volt, 500 ma, regulated DC power supply incorporating AMBITROL.* The AMBITROL* circuit will switch automatically to either voltage regulation or current regulation at any point predetermined by the operator, with continuous control of voltage or current to .05%.
Power Designs inc. 1 7 0 0 SHAMES DRIVE WESTBURY, N E W YORK EDgewood 3 - 6 2 0 0 U D A r e a Code 5 1 6 ) Circle No. 146 on Readers' Service Card VOL.
3 3 , N O . 4 , APRIL 1961
.
135
A
