共 50 条
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- [28] EXTRACTION-PHOTOMETRIC DETERMINATION OF OSMIUM WITH DITHIOPYRILMETHANE INDUSTRIAL LABORATORY, 1980, 46 (02): : 114 - 116
- [29] EXTRACTION-PHOTOMETRIC DETERMINATION OF BISMUTH WITH DITHIOPYRYLMETHANE INDUSTRIAL LABORATORY, 1978, 44 (09): : 1188 - 1191
- [30] EXTRACTION-PHOTOMETRIC DETERMINATION OF THIOPHOSPHAMIDE AND TRETAMINE PHARMACEUTICAL CHEMISTRY JOURNAL-USSR, 1969, (07): : 409 - &