...YOUR
Full Analytic Output is Assured
Heats - Controls - Stirs - Circulates • m l
Wafer Baths TEMPUNIT Attach the TEMPUNIT to a n y c o n t a i n e r . . . t o make a n effective, l o w cost w a t e r b a t h . Temperature controlled t o ± 0 . 0 5 C C . Suction f r o m stirrer p r o duces circulation. Overheating or d a m a g e to system, switches off heater. N o . A C 4 1 4 - 6 0 . . . each $135.00
Electrothermal Heat-by-the-Yard
Heater
with
Elastic
G l a s s w a r e , Pipes, etc. Cut the length r e q u i r e d f r o m the r o l l a n d w i n d around glass vessels, metal pipes, etc. to be heated. Easy-to-use connectors f o r power line a r e p r o v i d e d . W r i t e for application bulletin.
Mantle
LAPINE
LANCO LOZENGE®
Accepts Vessels of Many Sizes the M U L T I M A N T L E
TEFLON* E n c a p s u l a t e d M a g n e t i c Stirring Bars Powerful Alnîco V magnet molded in T E F L O N * . Resistant to 5 0 0 ° F , a n d to reagents t h a t attack glass, p o r c e l a i n , p l a t i n u m , etc. O f f e r e d in three convenient sizes.
Flexible k n i t t e d mantle with i n t e g r a l heater shapes to a n infinite variety of vessels. Open bottom f o r funnels a n d vessels w i t h bottom d r a i n . Controlled temperatures up to 840°F. No. AC195-60 * ./. each $ 4 9 . 5 0
No. AC384-03-L (Sizes m a y b e assorted) Size Small Medium Large 7 Nominal Length, Inches.. /s IV2 2 Each $2.50 $2.75 $3.00 Lots of 12, each 2.25 2.47 2.70 ^ T r a d e - M a r k Reg. *DuPont Co. Reg. Trade-Mark
NEW...Magnetic Stirrer with Clamp Mounting
Cut it to fit
Accurate
to
Ί/100,000 Capacity
of
A d j u s t a b l e speed magnetic stirrer w i t h plenty of power . . . has i n t e g r a l clamp for convenient set u p . Two L A N C O LOZENGE® Teflon covered m a g netic stirring bars f u r n i s h e d . 115 v o l t , 6 0 cycle AC operation. No. AC384-05 each $32.50 No. AC384-06 (separate rheostat) . . . each $34.00
Reyers Progress Balances 50, 100, or 200 grams capacity Low in cost y e t accurate to 10*r>. Knob controlled fraction loader speeds o p e r a t i o n . No.
AC 12-47
each
$158.50
Metal Chelate Atom Models
