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- [5] SPECTROPHOTOMETRIC DETERMINATION OF ZIRCONIUM IN NONFERROUS METALS AND ALLOYS INDUSTRIAL LABORATORY, 1987, 53 (09): : 798 - 799
- [10] SPECTROPHOTOMETRIC DETERMINATION OF COPPER IN ALLOYS WITH SALICYLALDEHYDE HYDRAZONE CURRENT SCIENCE, 1979, 48 (08): : 346 - 347