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- [4] DETERMINATION OF TRACES OF CONSTITUENTS WITH SCHIFF BASES .6. EXTRACTION-SPECTROPHOTOMETRIC DETERMINATION OF TRACES OF COPPER WITH 2-(SALICYLIDENEAMINO)THIOPHENOL NIPPON KAGAKU ZASSHI, 1970, 91 (08): : 734 - &
- [8] DETERMINATION OF TRACES OF CONSTITUENTS WITH SCHIFF BASES .7. EXTRACTION SPECTROPHOTOMETRIC DETERMINATION OF TRACES OF ZINC WITH 2-(SALICYLIDENEAMINO)THIOPHENOL JAPAN ANALYST, 1971, 20 (08): : 1018 - &