Knowledge base / SpectroCuvette™ S / Frequently Asked Questions (FAQ) Frequently Asked Questions (FAQ) Can SpectroCuvette™ S be used for measuring biological cell concentrations? Yes, SpectroCuvette™ S is excellent for measuring biological cell concentrations. Keep reading Related articles Can I use SpectroCuvette™ S more than once? Can SpectroCuvette™ S be used for measuring particle sizes? Can SpectroCuvette™ S be used for turbidity and impurity quality control? Can you measure the particle size distribution using the SpectroCuvette™ S? How is refractive index different from absorbance which is conventionally measured with a spectrophotometer? Is it possible to do kinetics with SpectroCuvette™ S?