ASCO BETTER
PRODUCTS
DESIGNED
FOR
P E R FO R M A N C Ε · LO Ν θ Ε R
LIFE
WATERCOOLED OIL DIFFUSION PUMP THERMOCOUPLE VACUUM GAUGE 590 00
ASCO-SEAl STANDARD TAPER CONICA»QINTS AI· staMiM Sizes
BATTERY-OPERATED THERMOCOUPLE VACUUM GAUGE
Î7G.00 EA.
$90.00 complete
ACCU-VAC ABSOLUTE VACUUM AND PRESSURE GAUGES
Model A120 A140 A160
Près. Range 0-20mm. Hg. 0-40mm. Hg. 0-760mm. Hg.
Each $79.50 75.00 72.50
ENCLOSED McLEOD GAUGE :42 50
ι
For ordering, or further information, wn'fe: Dept. AC-11,
ARTHUR F. SMITH CO., 311 ALEXANDER ST., ROCHESTER 4, Ν. Υ. For further information, circle numbers 54 A-1, 54 A-2, 54 A-3, 54 A-4, 54 A-5, 54 A-6, 54 A-7, 54 A-8, 54 A-9 on Readers' Service Card, page 83 A
54 A
·
ANALYTICAL CHEMISTRY
