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- [33] NEW REAGENT FOR THE PHOTOMETRIC-DETERMINATION OF BISMUTH(III) INDUSTRIAL LABORATORY, 1979, 45 (09): : 973 - 975
- [34] INVESTIGATION OF CONDITIONS FOR PHOTOMETRIC DETERMINATION OF MOLYBDENUM WITH A SULFONITRODIAZO REAGENT ZAVODSKAYA LABORATORIYA, 1972, 38 (07): : 787 - &
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- [38] PROPYLDITHIOPYRYLMETHANE AS A REAGENT FOR THE EXTRACTION - PHOTOMETRIC-DETERMINATION OF BISMUTH INDUSTRIAL LABORATORY, 1979, 45 (11): : 1206 - 1208
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- [40] BIS(ACETYLACETONE)ETHYLENEDIAMINE AS A REAGENT FOR PHOTOMETRIC DETERMINATION OF COBALT JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1976, 31 (09): : 1299 - 1301