double f0cusin6 mass spectrometer for the

A work-horse spectrometer, it offers ex traordinary versatility, ease of operation ... allows "on the fly·' gas chromatography component analysis, pu...
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-ange scan ( m / . ,2-800) with .he RMU-6D. Sample was extrac.ed from a nalural praduc,. No,e _ „ e , P ea k separator, and se n si,i v i, y ' ^ ^ Ζ Τ ^ Ζ ^ Ζ Γ Τ ' ^ Γ ^

MEW RMU-6D SINGLE/DOUBLE F0CUSIN6 MASS SPECTROMETER FOR THE RESEARCH LABORATORY Many advanced organic: chemistry re­ search laboratories have recognized the fundamental a n d specific information contained in the mass spectra of chem­ ical compounds. As a result, mass spec­ trometry is taking its proper place with IR and NMR as an indispensable research tool for structural analysis. Indeed, the Mass Spectrometer produces more spe­ cific information per microgram of sam­ ple than any other method available to the research chemist. The Hitachi PerkinElmer RMU-6D Mass Spectrometer has been designed for the organic chemist. A work-horse spectrometer, it offers ex­ traordinary versatility, ease of operation a n d r e l i a b i l i t y . Its price: $45,000 i n ­ stalled. W i d e Mass Range M a g n e t i c Scan­ ning allows high molecular weight sam­ ples to be analyzed [ m / e 1-1500).

High Resolution a n d Accuracy allows detailed spectral interpretation of indi­ vidual molecular fragments (Unit mass number separation beyond m / e 800). High Sensitivity Electron Multiplier Accessory provides the ability to mea­ sure extremely low concentrations. (Gain factor up to ten thousand times normal ion collector) When it is used with the Vacuum Lock Direct Sample Inlet to the ion source, excellent spectra are obtained from heated solid samples with very low vapor pressures. All Glass H e a t e d Inlet System pre­ vents sample decomposition while allow­ ing gases, liquids and solids to be ana­ lyzed. (Thermostatted to 350°C) Fast Scanning ( m / e 12-500 in 3 sec.) allows "on the fly·' gas chromatography component analysis, pulse analysis of trace samples, kinetic studies. Circle No. 216 on Readers' Service Card

H i g h Resolution D o u b l e Focusing Attachment allows mass defect studies with resolution better than 1 in 10,000. This attachment may be purchased with the basic RMU-6D or field installed later Price: $27,000. The compact, rugged RMU-6D is the only Mass Spectrometer which combines all these essential features at moderate cost. You are invited to visit our Application Laboratory in Norwalk to see a demon­ stration of the RMU-6D. For detailed information, write to: Perkin-Elmer Cor­ poration, Distributor Products Depart­ ment, 751 M a i n Avenue, N o r w a l k , Connecticut.

PERKIN-ELMER