An adjustable slit mechanism for a monochromator is provided. The adjustable slit mechanism may be used in a monochromator of a fibre optic Atomic Absorption Spectrometer. The adjustable slit mechanism comprises a first slit member including a first slit edge, a second slit member including a second slit edge, a sli...

A light source assembly for fibre optic atomic absorption spectrometer (AAS) is provided. The light source assembly may be used as part of a fibre optic AAS. The light source comprises a plurality of light sources arranged about an axis, an arm arranged to rotate about the axis, a fibre optic cable, and a focusing e...

A monochromator slit assembly for a fibre optic atomic absorption spectrometer is provided. The monochromator slit assembly may be used to filter light as part of an atomic absorption spectrometry experiment. The monochromator slit assembly comprises a sample optical fibre for transporting sample light, a reference ...