Assertion: spectrophotometer | /r/CapableOf | use monochromator
Facets:
value: to select for a desired wavelength
type: PURPOSE
value: to produce the analytical spectrum
type: PURPOSE
value: historically
type: TEMPORAL
Source sentences:
text: Historically, spectrophotometers use a monochromator containing a diffraction grating to produce the analytical spectrum.
text: A spectrophotometer is an instrument that measures absorbance and it might use either filters, a monochromator or a spectrometer for absorbance wavelength selection.
text: A spectrophotometer is an instrument that measures absorbance and it might use either filters, a monochromator or a spectrometer for absorbance wavelength selection.
text: Spectrophotometers also use monochromators to select for a desired wavelength.