... range: 190-900nm Spectrum bandwidth: 0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, AAS Spectrophotometer For Elementary AnalysisCharacteristics A Build ... be worked out. Standard curves, atomic absorption peak diagram, spectrum outline sketch, data as well as instrument parameters list and ... accuracy: ≤ ±0.5nm Wavelength repeatability: ≤ 0.3nm (single direction) Spectrum bandwidth: 0.2nm, 0.4nm, 0.7nm, 1.4nm, 2 ...