Sreenivasa Rao, B.; Shankar Dube, S.; Nagendrakumar, A.; Srinivasa Reddy, B. Effect of Non-Ionic Surfactant (Triton X-100) on the Spectrophotometric Determination of Lead(II) With Potassium Benzyl Xanthate. ajc 2010, 22, 7567-7572.