Assertion: spectrophotometer | /r/CapableOf | identify concentration of substances
Facets:
Source sentences:
text: Spectrometers, or spectrophotometers, are analytical instruments used to identify or confirm the chemical species, chemical structure, or concentration of substances in a sample.
text: Spectrometers, or spectrophotometers, are analytical instruments used to identify or confirm the chemical species, chemical structure, or concentration of substances in a sample.