Du Pont, the world's first company in mass spectrometry, is about to offer the most advanced G C / M S / D S system ever built.
If y o u a r e l o o k i n g f o r t h e G C / M S / D S that gives you the greatest sensitivity, reliability, versatility and ease of operation, you don't want to buy until you have the details on the new Du Pont D P I Mass Spectrometer, which will be introduced February 2 7 at the Pittsburgh Conference. Many features make the D P I the system you will want. These include: • New, most advanced data system • A simple and fast operating system
• Instant El to CI switching • Automatic source revitalization • Outstanding capillary c o l u m n interface The practical design of the D P I system is the result of u n e q u a l l e d experience extending f r o m the development of the first c o m m e r c i a l mass spectrometer in 1941. D u Pont Mass Spectrometers have solved a variety of research and analytical problems around the globe. A n d we continue to
Mass Spectrometers Scientific & Process I n s t r u m e n t s Division
c o m m i t m a j o r resources to m a k e sure you can count on Du Pont for leadership in gas c h r o m a t o g r a p h mass spectrometers. If you want to be among the first to receive details on the D P I , and would like to explore the potential of mass spectrometry in your work, we invite y o u to write D u Pont Instruments, Room 3 6 0 7 7 , Wilmington, D E 1 9 8 9 8 . For i m m e d i a t e assistance, call our hotline (302) 772-5429.
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