共 50 条
- [4] OPTIMIZATION OF THE EXTRACTION-SPECTROPHOTOMETRIC DETERMINATION OF ZINC AND CADMIUM WITH 1-(2-PYRIDYLAZO)-2-NAPHTHOL [J]. FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1982, 312 (07): : 624 - 624
- [5] INFLUENCE OF SALTS ON THE EXTRACTION-SPECTROPHOTOMETRIC DETERMINATION OF ZINC AND CADMIUM WITH 1-(2-PYRIDYLAZO)-2-NAPHTHOL [J]. FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1980, 303 (05): : 374 - 377