1.AA500F Atomic Absorption Spectrometer 2.Fully Automated,Advanced Graphite Furnace,Flame Analysis. 3.Optic System Auto Change A & E Lab. Main Products: Atomic Absorption Spectrometer (AAS), Fluorescence Spectrophotometer, Bio-Spectrophotometer, UV Vis Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic ...