creatinine analysis by liquid phase colorimetry with spectrophotometric readout +
fluorometry +
An analytical technique for identifying and characterizing minute amounts of a substance by excitation of the substance with a beam of ultraviolet light and detection and measurement of the characteristic wavelength of fluorescent light emitted.
peptide analysis by liquid phase colorimetry with spectrophotometric readout +
protein analysis by liquid phase colorimetry with spectrophotometric readout +