CPC G01R 33/30 (2013.01) [G01R 33/46 (2013.01)] | 27 Claims |
1. An illumination insert for an NMR spectrometer, the illumination insert comprising a main body in the form of a tube shaped to receive a sample, the main body comprising:
a light guide portion for guiding light from a light source; and
a diffuser portion for diffusing light received from the light guide portion towards the sample received in the tube.
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