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- [1] SPECTROPHOTOMETRIC DETERMINATION OF ELEMENTS OF YTTRIUM SUBGROUP IN PRESENCE OF CERIUM WITH AID OF XYLENOL ORANGE AND CETYLPYRIDINIUM CHLORIDE INDUSTRIAL LABORATORY, 1978, 44 (04): : 452 - 454
- [4] SPECTROPHOTOMETRIC DETERMINATION OF IRON-(III) WITH GALLEIN AND CETYLPYRIDINIUM CHLORIDE JAPAN ANALYST, 1972, 21 (07): : 897 - &
- [5] INDIRECT SPECTROPHOTOMETRIC DETERMINATION OF PHOSPHATE USING THE REACTION BETWEEN CERIUM(III) AND XYLENOL ORANGE FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1979, 294 (04): : 285 - 285