... range:190-900nm Atomic Absorption Spectrophotometer Gold Analyzer in SoilCharacteristics A Build-in computer data ... out. Standard curves, atomic absorption peak diagram, spectrum outline sketch, data as well as instrument parameters ... 0.5nm Wavelength repeatability: ≤ 0.3nm (single direction) Spectrum bandwidth: 0.2nm, 0.4nm, 0.7nm, 1.4nm ... Atomic Absorption Spectrophotometer Gold Analyzer in Soil