General Scientific Equipment Co

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VOLUME

31 A

2 4, NO. 9, S E P T E M B E R 1 9 5 2

Just off the press! A complete, up-to-date BIBLIOGRAPHY on FLAME PHOTOMETRY in the determination of SODIUM and POTASSIUM

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· · · · compiled by the Scientists who perfected the famous BARCLAY FLAME PHOTOMETER.

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· · · · contains over 100 references to articles and papers on this specific subject.

arranged chronologically, by author

Salts a n d Solutions.

index, and by subject index — 8 ^ "

Platinum M e t a l Catalysts — Concentrated forms a n d o n carriers.

χ 11" sheets for easy filing.

Sheet, W i r e , Tubing, Gauze a n d Fine Foils. Electrodes, Stills, Retorts a n d other Special Process Equipment to order.

yours at no charge: simply fill in the coupon, send in on your letterhead!

Laboratory wares o f all description. Palladium, Iridium, Osmium, Rhodium a n d Ruthenium. We pay highest prices for scrap platinum and have facilities for prompt recovery of spent platinum and palladium catalysts WE INVITE YOUR INQUIRIES AND WILL SEND ON REQUEST FOLDERS : IE-20,"Platinum, Gold & Silver for Science, Industry & fhe Arts' IE-21, "Platinum and Palladium Catalysts".

THE AMERICAN PLATINUM W O R K S

* For more information write for Bulletin 7 5 1 . Distributed by

General Scientific Equipment Co. Connecticut

Hamden 14

Please send me my free copy of your new "Bibliog­ raphy on flame photometry in the determination of sodium and potassium."

FIRM.. PRECIOUS M

SITNŒS J V 1875 /

2 3 1 N E W

JERSEY R.R.AVE., N E W A R K 5, N . J .

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