Wachs, T., & Henion, J. A device for automated direct sampling and quantitation from solid-phase sorbent extraction cards by electrospray tandem mass spectrometry.

Wachs, Timothy., و Jack Henion. A Device for Automated Direct Sampling and Quantitation From Solid-phase Sorbent Extraction Cards By Electrospray Tandem Mass Spectrometry.

Wachs, Timothy., و Jack Henion. A Device for Automated Direct Sampling and Quantitation From Solid-phase Sorbent Extraction Cards By Electrospray Tandem Mass Spectrometry.