GAS FACTS
PRA INTERNATIONAL INC. ANNOUNCES A UNIQUE
published periodically for analytical chemists
limit values (TLV's) for hazardous materials, safety checks, illustrations and descriptions of CGA valve outlets and connections. Reprints of Safety papers discussing safety in in the laboratory handling compressed and liSomeone once described a quefied gases are also made laboratory as an accident available by Scott. And safety waiting'to happen. Actually, training workshops can be analytical chemists have good held in your own laboratory safety records and also have a to inculcate good practices unique appreciation for the into newly recruited personpotency of chemical species at nel and review them for exvery low concentrations. perienced bench workers. All of these materials and activities are provided by Scott without charge.
ICP
SPECTROMETER SYSTEM
Information when you need it—fast! Did you know that Scott also has an information hotline? If you have questions about the compatibility of equipment and tubing with certain gases —if the valve outlet on a cylinder doesn't mate with the inlet of a regulator—if you want to know OSHA limits for a g a s call Scott toll-free for guidance. There is no obligation. Both new and experienced bench And remember too, that you workers can benefit from a Scott can use the same number to gas safety training workshop. order the highest quality caliSuppliers of specialty bration mixtures, pure gases gases have been in the foreand gas handling equipment. front of laboratory safety (If you don't have your perprograms. They have actively sonal copy of the Scott cooperated with educators, catalog, request it today.) industrial hygienists and safety personnel in setting up and maintaining high stanINFORMATION HOTLINE: dards in the laboratory. The 800-331-4953 Scott catalog, for example, 8:00AM-5:00PM Eastern time provides lists of threshold In PA: 215-766-8861
SOPHISTICATED SIMULTANEOUS MULTIELEMENT ANALYSIS • UNPARALLELED FLEXIBILITY Freedom to update sets of analytical lines in seconds • HIGH RESOLUTION Echelle based spectrometer design • TRUE BACKGROUND CORRECTION Only multichannel detection permits simultaneous background correction • COMPLETE SPECTRAL PICTURE • STABILITY
PRA International Inc.
Scott Specialty Gases Plumsteadville, PA · Troy, Ml · San Bernadino, CA · Houston, TX CIRCLE 191 ON READER SERVICE CARD
45 Meg Drive London, Ontario Canada N6E 2V2
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1-800-265-1226 VISIT PRA AT FACSS Booth 2 0 5 - 2 0 7 CIRCLE 165 ON READER SERVICE CARD ANALYTICAL CHEMISTRY, VOL. 58, NO. 11, SEPTEMBER 1986 ·
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