we have PGC2000, recently we notice gradual shift for components peaks retention times along last three years that led to extent the chromatograph run time from 260 sec. as its start to reach to 800 sec., the online analysis first work was in 2004
There may be several reasons the retention times have changed from 2004. It might not be exclusively one of the following; it could be a combination of individual problems.
Pat Cashwell is the Global Sales Manager for Measurement Products. He has a degree in Chemical Engineering and has been with ABB for 15 years. He started his career at ABB as the US Business owner for both Temperature and Pressure product. This US role was expanded to include both Actuators and Positioners and Recording and Control. Then he became the Global Product and Sales Manager for Pressure and then the Global Sales Manger for Field Instruments. In addition to his current role, he is presently serving on the Board of Director for MCAA.
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