PARR APPARATUS . . . f o r reactions a t elevated pressures a n d temperatures
Unbreakable... Non-Toxic ... Chemically Inert AMERICAN AGILE POLYETHYLENE
Laboratory Ware Series 3 9 1 0
LOW PRESSURE, SHAKER T Y P E — For catalytic hydrogénation a n d other reactions at pressures fo 5 atm. using a 500 ml. glass reaction bottle- held in a sturdy clamping device. Connection;, t o a -ΐ-liter gas tank permit quantitative control of hydrogen con sumed. Heater available for temperatures in 100° C
Series 4500 MEDIUM PRHSSCRF. STIRRER T Y P F — For hy drogénation, alleviation, hydrolysis, polymerization, sulfonation and many other reactions requiring an autoclave with stirrer for pressures t o 1000 psig. and temperatures to . ΐ 5 0 ' C. Available with either 1 or 2 liter stainless steel bombs, borh interchangeable in the same electric heater.
For Quality and Dependability, Look For The rr aac" Trademark Series 4000
H I G H PRESSURE, ROCKER T Y P E — For hydro génation a n d other reactions at pressures t o (5000 psig. at temperatures t o J50° C. Furnished with either 500 o r 1000 ml. stainless steel bombs. Apparatus includes oscillating mechanism, electric heater, and connections for adding o r removing gas under pressure while rocking. Ask your Parr Dealer or write direct.
P A R R INSTRUMENT CO. M O LINE, I L L I N O I S Circle No. 73 A-1 on Readers' Service Card, page 83 A
m Rigid heavy-walled P o l y e t h y l e n e laboratory ware assures safe h a n d l i n g of chemicals . . . eliminates breakage loss and is n o n contaminating.
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catalog
Representative "aac" Distributors •
St. Louis, M o . A. S. Aloe Co. • Evanston, I I I . American Hospital Supply Corp. • Orlando, Fla. Atlantic Scientific Supply Corp. • Chicago, I I I . Schaar & Co. • Los Angeles, Calif. Braun Corp. • San Francisco, Calif. Braun-Knecht-Heimann N a m e of your local " a a c " distributor furnished on r e quest.
AMERICAN AGILE Corp. Ρ Ο. B O X 1 6 8
·
BEDFORD,
OHIO
Circle No. 73 A-2 on Readers' Service Card, page 83 A VOL. 3 0 , N O . 4 , APRIL 1 9 5 8 ·
7 3 A
