Definition of "spectrophotometric" [spectrophotometric]

• Of, or relating to spectrophotometry, or measured by a spectrophotometer. (adjective)

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• "The trainees will have an opportunity to learn these techniques, which include spectrophotometric, fluorescent, and radioisotopic enzyme assays and metabolic flux measurement using isotopic tracers."
• "The following is a review of protocols; even then they were considering adding spectrophotometric pH:"
• "I meant .001, based on spectrophotometric techniques."