100,000 COUNTS/SEC miwfore/co UNIVERSAL VACUUM X-RAY SPECTROMETER
• ν t ..
Under the proper operating conditions the Noreico Universal Vacuum X-ray Spectrometer assures an analyzing potential and performance capability with out equal! Since inception this quality instrument has been "new" —so new, in fact, it hasn't been matched successfully in over five years. Quality Control Check Sheet shown above is convincing proof of our performance.
PHILIPS A Division
of Philips
Electronics
Parameters for 100,000 counts/sec* above background Sample: Aluminum foil · Thin Window (0.01" Beryl lium), Chromium Target X-ray tube · 50 kv - 28 ma · Constant Potential Source · PET Analyzing Crystal • Vacuum Path —200 microns · Flow Proportional Detector with 0.0001" Mylar window · Source Colli mator—4" χ 0.020" · Detector Collimator-s/e" χ 0.012". "Corrected for Coincident Loss
E L E C T R O N I C and Pharmaceutical
Industries
I N S T R U M E N T S Corp.
Dept. A I - 3 3 , 7 5 0 S o u t h Fulton Avenue, Mount V e r n o n , Ν. Υ. In Canada: Research & Control Instruments · Philips Electronics Ltd. · 11 6 Vanderhoof Avenue · Leaside, Toronto 17, Ontario
ELECTRON PROBE MICROANALYZERS · INDUSTRIAL RADIOGRAPHIC EQUIPMENT • PROCESS CONTROL INSTRUMENTATION X-RAY SPECTROGRAPHS · ELECTRON MICROSCOPES · X-RAY DIFFRACTOM ETERS · NUCLEAR INSTRUMENTATION Circle No. 184 on Readers' Service Card 86 A
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ANALYTICAL CHEMISTRY
