GenTech Scientific, Inc Since 1996, GenTech Scientific has been supplying quality refurbished GC, MS, HPLC, GC-MS, & LC-MS instrumentation.  Our skilled technicians rigorously inspect and refurbish all of our products to the original equipment manufacturers (OEM’s) standards. Our products come with warranty coverage options that can be made to fit your needs.    Extend your peace of mind with our multi-vendor service, repair, telephone support, remote diagnostics, installation, and customized training. We provide the options you need to equip your lab for less!