Spectrum Laboratories, Inc. is a developer and manufacturer of bioseparation membranes, membrane modules, and cell line management systems including dialysis membranes, disposable hollow fiber filtration modules, polymeric liquid membranes, preparative low pressure liquid chromatography products, macrofiltration membranes, microfiltration membranes, ultrafiltration membranes, diafiltration membranes, disposable membranes, and high volume systems.