au.\*:("UPADHYAYA KN")
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GRAVIMETRIC DETERMINATION OF ZINC BY PRECIPITATION WITH BENZIMIDAZOLE DIRECTLY AND FROM HOMOGENEOUS SOLUTION BY REPLACEMENT OF ZINC IN A COMPLEX WITH EDTAUPADHYAYA KN.1980; ANALYST (LOND.); ISSN 0003-2654; GBR; DA. 1980; VOL. 105; NO 1247; PP. 176-179; BIBL. 3 REF.Article
STEPWISE PRECIPITATION OF BARIUM SULPHATE, CHROMATE AND VANADATE BY CATION RELEASEUPADHYAYA KN.1979; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1979; VOL. 110; NO 1; PP. 179-181; BIBL. 6 REF.Article
DETERMINATION OF THALLIUM BY PRECIPITATION OF THALLIUM(I) CHROMATE FROM HOMOGENEOUS SOLUTION BY REPLACEMENT OF THALLIUM(I) IN A COMPLEX WITH EDTA.UPADHYAYA KN.1978; ANALYST; GBR; DA. 1978; VOL. 103; NO 1228; PP. 766-770; BIBL. 9 REF.Article