Flame Photometer, UV Vis Spectrophotometer,Polarimeter,Whiteness Meter, Turbidity Meter,Refractometer, ... Products: Atomic Absorption Spectrometer (AAS), Fluorescence Spectrophotometer, Bio-Spectrophotometer, UV Vis Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter ... Photometer/Spectrophotometer (With Air-compress, PC software, can test K,Na,Li,Ca,Ba)