18 A
ANALYTICAL
C H E M I S T R'
m COMPLETE . . . everything you need, and exactly what you need is built into this small, easily-installed laboratory furnace. This compact unit speeds u p work. I t ' s precision-built for fast, economical carbon determination of steel by volumetric or gravimetric t y p e analyses. Temperatures u p to 2500° F . permit analysis of stainless and heat resisting alloy steels. T h e furnace is available with one or two combustion tubes. ONLY LINDBERG GIVES
Stills, Retorts, Electrodes and other Special Process Equipment to order.
YOU
ALL THESE FEATURES
Laboratory Wares of all description.
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more Globar heating elements . . . increase element life . . . g i v e more uniform heating
Sheet, Wire, Tubing, Gauze and Fine Foils.
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closer heat regulation . . . total of 6 4 adjustments
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adapters for 3 different tube sizes furnished without extra charge
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built-in needle v a l v e piping for o x y g e n atmospheres
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sturdier furnace shell of h e a v y g a u g e steel
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specially contoured holders that reduce tube breakage h e a v y furnace insulation . . . less heat loss
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operates on either 1 1 0 or 2 2 0 volts
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custom-built v a r i a b l e voltage transformer for every furnace
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r e a d y - w i r e d — p u t in service with m i n i m u m effort
See the complete Lindberg Combustion T u b e Furnace at your laboratory equipment dealer's.
LINDBERG
Lindberg Engineering Co., Chicago. Manufacturers of furnaces, hot plates a n d carbon determiViafors for the modern laboratory. SOLD
EXCLUSIVELY
THROUGH
LABORATORY
EQUIPMENT
DEALERS
Salts and Solutions. Platinum Metal Catalysts — Concentrated forms and on carriers. Palladium, Iridium, Osmium, Rhodium and Ruthenium. We pay highest prices for scrap platinum and have facilities for prompt recovery of spent platinum and palladium catalysts. WE INVITE YOUR INQUIRIES A N D WILL SEND O N REQUEST FOLDERS' IE-20,"P/atinmn, Gold & Silver for Science, Industry & the Arts' IE-21, "Platinum and Palladium Catalysts".
THE AMERICAN PLATINUM W O R K S PRECIOUS METALS SINCE < 1875 J
231 NEW JERSEY R.R.AVE., NEWARK 5, N. J.
