SIMPLIFY YOUR LAB WORK... with these
newmm
TORSION OPTICAL BALANCE... Projects true weight—even out of level!
when B-1754X. . . $ 4 2 5 . 0 0
JLJecause the zero point is unaffected by out-of-level conditions, this new Model PL-2 Torsion Balance projects true weight readings without being re-zeroed ! It's fast, accurate, convenient—designed to operate under severe environmental and physical conditions. Capacity is 2-kilograms, accuracy 0.1 gram, precision 0.1 gram, readability 0.2 gram. Has unlimited tare range up to full capacity. Projection system operates on 6 cycles 110-115 volts AC (also available for 220). Overall dimensions: 7%" χ 12%" χ 16%" long. Descriptive brochure sent on request.
E-5540X $295.00
R0TAVAP0R.
a new rotary vacuum evaporator
Extracts
gently,
substances
rapidly,
easily,
economically!
X ou can use this solvent evaporator for just about any distillation re quirement by merely regulating the temperature of the bath, depth of immersion, speed of rotation, degree of vacuum, and temperature of coolant. It has a built-in condenser, receiving flask, and evaporating flask. Speedy evaporation, gentle concentration under slight temperature drops, and elimination of foaming are important features. All com ponents are readily detachable. Solution touches nothing but glass. Ask us for bulletin No. 4000.
(complete as illustrated)
J DENSIC0RD
an automatic recording densitometer by Photovolt
τ
Χ his instrument, designed for analyzing paper electrophoresis and chromatography strips, consists of a sensitive electronic photometer, scanner, and variable response recorder—all in a single unit. There are twelve recording functions to choose from . . . selected by means of a switch. High sensitivity, rapid response, ease of operation, flexibility in applications, plus versatility, are highlights of the Model 542 Densicord. Bulletin 800D gives details—sent on request!
D-1172X $1,190.00
SCIENTIFIC B GLASSS L O O M F I E L D , .
Branch
APPARATUS Sales Offices: CO., INC.
N E W
J E R S E Y
L A B O Α Ρ Ρ I N S C H E G L A
R A T O R Y A R A T U S T R U M E N T S M I C A L S S S WA R Ε
Albany 5, N. Y. · Boston 16, Mass. · Elk Grove Village, ill.'. Philadelphia 43, Pa. · Silver Spring, M
Branch Warehouse: Elk Grove V i l l a g e , III. Circle No. 92 on Readers' Service Card VOL.
34, NO. 3, MARCH 1962
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111
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