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The D-Swafer Dean's Switch Kit is for new Clarus GCs with programmable pneumatic control (PPC) and includes: D-Swafer Dean's Switch, all required installation hardware and user guides. PerkinElmer's Swafer™ platform is a micro-channel wafer technology, providing Clarus®580 and 680 GC users with additional application flexibility, while delivering richer sample information, increased sensitivity, lower maintenance costs and increased sample throughput. The D-Swafer is based on the classical Deans' Switch principle, but may be configured in multiple ways to provide a variety of features:
Additional Swafers can be purchased separately: S-Swafer (part no.N9306262); D-Swafer (part no. N9306251.
ASTM® D7059-04 is an established method that has been well validated for the determination of methanol in crude oils. In this application note, a method based on a PerkinElmer® Clarus® 600 GC with an S-Swafer™ splitting device is described.
This technical note describes an automated method for switching back, and forth between two injection techniques in a dual-channel capillary, column GC/MS system.