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- [6] COLORIMETRIC DETERMINATION OF COBALT WITH 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID BY EXTRACTION METHOD NIPPON KAGAKU ZASSHI, 1961, 82 (08): : 1064 - &
- [7] SPECTROPHOTOMETRIC STUDIES OF COPPER(II) CHELATES OF 1-NITROSO-2-NAPHTHOL-6-SULPHONIC AND 2-NITROSO-1-NAPHTHOL-6-SULPHONIC ACIDS IN AQUEOUS-SOLUTION ACTA CHEMICA SCANDINAVICA, 1972, 26 (05): : 2141 - &