Samarium Oxide Liquid is a reference material containing Samarium (III) oxide dissolved in dilute perchloric acid, permanently sealed within a 10 mm far UV quartz cuvette by heat fusion. It is designed for wavelength scale verification of spectrophotometers over the UV-visible range from 230 nm to 560 nm.
This solution exhibits multiple narrow absorption peaks throughout this range, allowing for precise peak wavelength location. The absorption bands are asymmetric and bandwidth-dependent; therefore, certified peak values at various spectral bandwidths are supplied with each product for accurate instrument qualification.


Samarium Oxide Liquid is a reference material containing Samarium (III) oxide dissolved in dilute perchloric acid, permanently sealed within a 10 mm far UV quartz cuvette by heat fusion. It is designed for wavelength scale verification of spectrophotometers over the UV-visible range from 230 nm to 560 nm.
This solution exhibits multiple narrow absorption peaks throughout this range, allowing for precise peak wavelength location. The absorption bands are asymmetric and bandwidth-dependent; therefore, certified peak values at various spectral bandwidths are supplied with each product for accurate instrument qualification.