j\y
orrosion resistant stainless steel for a lifetime of
service . . . up to twice as strong as brass for greater safety . . . no increase in price. . . . Another example of International's leadership in Centrifuge manufacture. Replace your present 10, 15 and 50 ml. shields with the new International Stainless Steel Shields today. Your Laboratory Dealer has them in stock.
STAINLESSSTEELCENTRIFUGE SHIELDS No. No. No. No.
356, 303, 302, 320,
10 ml., 15 ml., 15 ml., 50 ml.,
%" %" VA" \lA"
dia. dia. dia. dia.
χ 3 % " long χ 3 ^ " long χ 4V4" long χ 3 % " long
with with with with
cushion, cushion, cushion, cushion,
INTERNATIONAL EQUIPMENT 1284
each $1.10 each 1.15 each 1.15 each 1.45
COMPANY
SOLDIERS FIELD R O A D , B O S T O N 3 5 , M A S S .
For further information, circle number 39 A-1 on Readers' Service Ca"d, page 41 A
GLASS ABSORPTION CELLS OF FINE QUALITY MADE BY
KLETT
Complete Electrophoresis Apparatus SCIENTIFIC APPARATUS Klett-Summerson Photoelectric Colorimeters Colorimeters - Nephelometers - Fluorimeters Bio-Calorimeters - Comparators - Glass Stand ards - Glass Cell - Klett Reagents
KLETT
M A N U F A C T U R I N G CO. 177 E A S T 87TH STREET NEW YORK Ν . Υ.
For further information, circle number 39 A-2 on Readers' Service Card, page 41 A
V O L U M E 26, NO. 12, DECEMBER 1 9 5 4
39 A
