Plastic Disposable Cells Stirring Systems Spectrophotometer Accessories Microplates Custom Glass Capabilities Follow @spectrocell Find us onFacebook! Care of Spectrophotometer Cells... Cells are precision optical equipment and great care goes into their manufacture to ensure uniformity and conformance to exacting tolerances. The polished optical windows undergo... dozens of inspection procedures from certification of raw material to matching of the finished cells. Misuse will gradually degrade the precision surfaces of the windows until...