NEW PRODUCTS;
NALGENE IHH
unbreakable graduated cylinders NALGENE | H H | again proves its superiority in laboratory practice. Because they are light, they are easier to handle. Because they are NALGENE, they cannot break. This completely new series of six graduates is manufactured closely to glass graduate specifications and standard dimensions. Octagonal bases prevent rolling. They may be autoclaved under standard conditions.
See item 17
Ask your dealer for our new catalog E-956. Cap. ml. Subdiv., ml.
25
11
Each
3.20
50 1 loo ! 250 2 5 10 3.40
3.90
4.50
500 20 6.50
use of special alloys is reported to eliminate errors due to magnetic forces or temperature variations. Range ex tensions permit weighings up to 1250 mg. capacity with the 250 mg. model, and up to 2500 mg. capacity with the 500 mg. balance. Spex emphasizes that these balances are also fitted with a weighing pan designed to hold the plastic vials used in the Wig-L-Bug electric mortar described below. 15
1000
25 8.50
Discount: Less 10% in lots of 12 per size
the
NALGE CO. INC. R O C H E S T E R
2,
Ν.
Υ.
Electric Mortar
|W0RLD'S LARGEST FABRICATOR OF POLYETHYLENE LABORATORY WARE For further information, circle number 88 A-1 on Readers' Service Card, page 77 A
o o o o o o o o o o o o LARGE
CAPACITY
0
Ο
VACUUM OVEN BY NATIONAL APPLIANCE CO.
Strip-Chart Potentiometer Recorder
Ο
Model 5850 with Tuflex Glass Window
Ο
ο CAPACITY: 12" square by 19" deep with 2 adjustable shelves. ο TEMPERATURE RANGE, ROOM TO 160°C.
PRICE
£