Marshall Scientific refurbished lab equipment Super Deals Marshall Scientific refurbished lab equipment super deals provide you with the capability to save more on monthly specials. Super Deals - Month of September 2015 Like Marshall Scientific on Facebook or follow us on Twitter at Labgear4less. We are offering 9% off on all refrigerators and freezers. We are currently offering 8% off on all of our incubators. We are offering 7% off on all of our mixers and shakers. We are currently offering 6% off on all of our water baths. We are currently offering 5% off on all of our HPLC Components and Systems. We are also offering 5% off on all of our analyzers. We are also offering 5% off on all of our centrifuges. Please check back often to see what our monthly specials are!