Spectrophotometric studies on tributyl tin chloride and butyl tin trichloride with PAN [ 1-(2-pyridyl azo)-2-Naphthol], Quinalizarin (1-2-5-8--tetrahydroxy anthraquinone, and Alizarin red-S [Sodium salt of ( 1, 2 dihydroxy-3·anthraquinone) sulphonic acid.
Zenodo (CERN European Organization for Nuclear Research)