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- [2] EXTRACTION AND SPECTROPHOTOMETRIC DETERMINATION OF PLATINUM(IV) WITH THIOBENZHYDRAZIDE FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1976, 281 (02): : 143 - 143
- [6] SPECTROPHOTOMETRIC METHODS FOR THE DETERMINATION OF OSMIUM, RUTHENIUM, AND GOLD INDUSTRIAL LABORATORY, 1978, 44 (12): : 1627 - 1659
- [7] SPECTROPHOTOMETRIC DETERMINATION OF ULTRAMICROQUANTITIES OF RUTHENIUM AND OSMIUM IN ROCKS INDUSTRIAL LABORATORY, 1969, 35 (10): : 1400 - &