Get current pricing for Thermo, Evolution 300 Thermo Evolution 300 Uv Vis Sprectrophotometer Optical System Dual-beam, Quartz-coated , Range 190-1100 Nm, Spectral Bandwidth 0.5, 1.0, 1.5, 2.0, 4.0 . Product Category: Lab Equipment, Sub Category: Spectrophotometer (uv-vis, Fluor):