ALT is Your Trusted Source for Used Lab Equipment with more than 30,000 sq. ft. of HPLC, GC, Centrifuges, Spectroscopy, and more. Since 1999, ALT has been your trusted source for used lab equipment. We’ve been providing used lab equipment solutions to analytical labs all over the world ranging from small private start-up labs, to college and university labs, to large international pharmaceutical companies. ALT is the largest used lab equipment reseller in the United States featuring more than 30,000 square feet of inventory which allows us to physically stock all of the items on our website – we’re not brokers and we’re not an auction company. ALT offers used lab equipment at 50% - 80% off the cost of comparable new equipment. However, lower cost doesn’t mean lower quality. Our dedicated staff of engineers has more than 60 years of combined experience to help ensure that the product meets manufacturer’s specifications.