Spectrophotometric accuracy.

@article{Mallikarjuneswara1971SpectrophotometricA,
  title={Spectrophotometric accuracy.},
  author={V R Mallikarjuneswara and C A Clemetson and Joseph J. Carr},
  journal={Clinical chemistry},
  year={1971},
  volume={17 5},
  pages={458}
}