Definition of photometrically in US English:

photometrically

adverb

  • See photometer

    • ‘The protein concentrations were measured photometrically, using the extinction coefficients given in Table 1.’
    • ‘Creatinine concentrations in serum were assayed photometrically with standard test combinations.’
    • ‘The p-nitrophenol released is proportional to the ALP activity and can be measured photometrically.’
    • ‘Chlorophyll concentration was analysed photometrically at 652 nm after Arnon.’
    • ‘Total tropinone reductase activity was measured photometrically by NADPH consumption with tropinone as substrate.’

Pronunciation

photometrically

/ˌfōtōˈmetrik(ə)lē/