共 50 条
- [41] TITRIMETRIC DETERMINATION OF ASCORBIC-ACID WITH BROMATE USING PERPHENAZINE AS REDOX INDICATOR FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1980, 303 (05): : 412 - 412
- [47] Kinetic spectrophotometric determination of ascorbic acid in pharmaceutical formulations CHEMIA ANALITYCZNA, 2005, 50 (06): : 1069 - 1076
- [48] SPECTROPHOTOMETRIC ASSAYS OF L-ASCORBIC ACID IN SOME PHARMACEUTICAL PREPARATIONS ACTA POLONIAE PHARMACEUTICA, 1970, 27 (05): : 473 - +
- [50] DETERMINATION OF ASCORBIC-ACID BY SPECTROPHOTOMETRIC METHOD BASED ON DIFFERENCE SPECTRA .1. DETERMINATION OF ASCORBIC-ACID IN FOODS BY THE SPECTROPHOTOMETRIC METHOD BASED ON DIFFERENCE SPECTRA AGRICULTURAL AND BIOLOGICAL CHEMISTRY, 1981, 45 (12): : 2947 - 2949