If you're in the market for a mass spectrometer, talk to Du Pont, the first company in mass spectrometry worldwide. D u P o n t ist weltweit das erste CJnternehmen auf d e m Gebiet der Massenspektrometrie.
fa*'>BSfi
première compagnie au m o n d e en matière de spectrométrie de masse.
Si, también en mi pais es cosa sabida.
If you have a sample identification problem that might be solved by mass spectrometry, DuPont will be happy to consult with you. You will profit from a depth of international experience that goes all the way back to the beginning—the development of the first commercial mass spectrometer in 1941. Some of the scientists who had roles in the early achievements are still with us.
DuPont est la
Over the years we have designed G C / M S hardware to meet growing needs in environmental science, biomedical and industrial research and other applied areas. We've pioneered such technological innovations in G C / M S as: High speed differential pumping. Commercial capillary column G C / MS. Dual C I / E l source. Digitally controlled push-button operation. And we're still pioneering.
Β o6jiacTH Macc-cneKTpoivieTpHH nepBoe MecTO Β Miipe 3ann.MacT «AïonOH». I'm in entire agreement with y o u .
In experience and technology, DuPont is the first company in mass spectrometry worldwide. DuPont Mass Spectrometers have solved a wide range of research and m e a s u r e m e n t p r o b l e m s around the globe. To find out how the latest G C / M S technology can be applied to your needs, write to DuPont Instruments, Room 36074, Wilmington, DE 19898. Or call our hotline: (302) 7 7 2 - 5 4 2 9 .
DU PON
Mass Spectrometers Scientific & Process Instruments Division
"»C
U S
MTaTM
O"
CIRCLE 53 O N READER SERVICE CARD
ANALYTICAL CHEMISTRY, VOL. 49, NO. 14, DECEMBER 1977 · 1205 A
