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ATOMIC ABSORPTION INSTRUMENTS for ANALYTICAL CHEMISTRY
«CtHTROK AA-4
The most versatile AA spectrophotometer available. Absolute specificity for over 65 elements. Burner-Nebulizer System provides highest efficiency of any AA instrument. Multi-lamp turret. Readily adaptable to flame emission.
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TECHTROl· AA-100
A compact, completely integrated AA spectrophotometer that operates on AC or 12-V battery power. The AA-100 is the ideal instrument for routine, rapid analyses, faithful reproducibility. Two-lamp turret provides easy lamp interchange. Variety of burners and lamps for over 65 elements.
fEOlTRO» AR 200 For single and dual element determinations. Utilizes revolutionary resonance detector principle instead of monochromator. AI, Cd, Ca, Cr, Co, Cu, Au, Fe, Pb, Mg, Ni, Ag, Zu and C a / M g — more under design.
BURNERS
For AA: Air / Acetylene; Nitrous Oxide / Acetylene; Air / Propane and Coal Gas; Air / Hydrogen; "Boling" — type; For FE: Air / Acetylene; Nitrous Oxide / Acetylene. All burners readily interchangeable; chopper needed with FE types.
LAMPS
Over 65 elements. Hollow Cathode, High I n t e n s i t y * Osram. Fully tested; immediate delivery. Power ^—. supplies available. Adapters for using with Ç Ë other major-make spectrophotometers. • *As developed by C.S.I.R.O.
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N E W ! WARING'S ONE-GALLON LABORATORY BLENDOR IS THE ONLY ONE OF ITS KIND IN THE WORLD!
This is the first and only one-gallon blendor engineered specifically for use in the laboratory. It will mix, grind, blend, emulsify or homogenizeall in seconds. Designed for perfect mass processing or for experimental use, its Cloverleaf shaped stainless steel container gives total blending action on low, medium or high speed. Two-piece lid with molded vinyl gasket provides a complete seal. Removable center allows sampling or adding ingredients. This superbly constructed Waring Blendor answers every laboratory blending problem efficiently, quickly, safely. Depend upon it. $295.00 (No. CB-5) THIS 32 OZ. WARING COMMERCIAL BLENDOR IS USED 4 TO 1 OVER ALL OTHER BLENDORS. NO. 702-CR. $47.95
Digital Indicator. Compact, accurate. Automates AA spectroscopy. Read out is in absorbance or concentration. Synchronous demodulation system permits readings under varying conditions. Averaging mode through 5 or 10 successive readings. lOx scale expansion. Self-contained power supply. lVfe" high numerals. Automatic companion print-out unit optional.
AZTEC
INSTRUMENTS, INC. 2 Railroad Place Westport, Conn. 06880 (203) 226-3388
Circle No. 184 on Readers' Service Card See ACS Laboratory Guide for All Products/Sales Office
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ANALYTICAL CHEMISTRY
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For hospital, institutional and scientific labs. Cloverleaf design and whirlpool action blend up to 4 times more efficiently. « Eliminates "Blind Spots," blend-resistant eddies and stratification. • Container can be autoclaved. • Two-speed superpower performance. Please write for full specifications or for answers to any questions.
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WARING PRODUCTS D I V I S I O N A v a i l a b l e in Canada. DVMMICS CORPORATION «κ ΑΜ^ΚΚΛ WINSTED CONN.
Circle No. 177 on Readers' Service Card
