"Spectroscopy stubs" are not a widely recognized term in the field of spectroscopy, which is the study of the interaction between matter and electromagnetic radiation. However, it’s possible you are referring to one of the following: 1. **Spectroscopy Sample Stubs**: These are the platforms or holders used to secure samples during spectroscopy experiments. In techniques like infrared (IR) or Raman spectroscopy, samples need to be placed on a stable surface that can withstand analysis conditions without interfering with the spectrum.
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