Get current pricing for Perkin Elmer, Lambda 20 Perkin Elmer Uv/vis-spectrophotometer Lambda 20. 190-1100 Nm. Double-beam. Flow Cell. Cuvette Holder For 10x10 Mm Cuvettes. Operating Field. Display. . Product Category: Lab Equipment, Sub Category: Spectrophotometer (uv-vis, Fluor):