LIN, H., LIYA, Z., HUANG, Z., HU, Q., ZHANG, G., & YANG, G. (2010). Studies on the Solid Phase Extraction and Spectrophotometric Determination of Palladium with 2-(2-Quinolylazo)- 5-Dimethylaminoaniline as Chromogenic Reagent. Asian Journal of Chemistry, 19(2), 836–842. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/20127