Used-Line - Used Laboratory Equipment. Used-Line connects buyers and sellers of quality used lab equipment to enable the easiest, quickest, and most affordable way of hi tech laboratory equipping . As the oldest global marketplace (established in 1999) of used Laboratory equipment we offer equipment for all possible types of scientific labs,(chemistry, physics, bio etc), Our specialized tools and resources help users easily research and select the right equipment with the best condition. Used-Line is an acknowledged leader in the field of used scientific equipment with over 775 dealers worldwide, more than 300,000 used equipment listings and  hundreds of thousands of customers.