Director of the Mass Spectrometry Facility:
Dr. Rudolph E. K. Winter

Mass Spec Form

Contact Persons:   
Mr. Joe Kramer:   Tel: (314) 516-5120; e-mail:
Dr. Rudolph E. K. Winter:Tel: (314) 516-5337; e-mail:

The mass spectrometry facility is housed in a 1000 sq ft laboratory located in the UMSL Research Building (R003). In addition to the three mass spectrometers described below, there are areas for data processing, instrument maintenance, parts storage and sample preparation.  The instrumentation is used for support of research and teaching. 

Hewlett Packard GC/MS System Model 5988A 
For routine mass spectral analysis following capillary column gas chromatographic (GC) separation with:

JEOL MStation [JMS-700] Mass Spectrometer
(supported by a grant from the National Science Foundation) 
A high-performance magnetic sector mass spectrometer for both high and low resolution mass spectral analysis equipped for:

Shimadzu 2010A LCMS