... A & E Lab. Main Products: Atomic Absorption Spectrometer (AAS), Fluorescence Spectrophotometer, Bio-Spectrophotometer, UV Vis Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, ... Incubator, shaker, Hotplate, Mixer, PCR, Oven, etc.atomic absorption spectrophotometer Main SpecificationWavelength range 190-900nmWavelength accuracy ±0.25nmResolution Two ...