Concepedia

Derivative ratio spectra–zero crossing spectrophotometry and LC method applied to the quantitative determination of paracetamol, propyphenazone and caffeine in ternary mixtures

Gamze Kökdıl, Feyyaz Onur

Journal of Pharmaceutical and Biomedical Analysis · 2001 · 59 citations · 12 references

DOI

Concepts

References

12

A new spectrophotometric method for quantitative multicomponent analysis resolution of mixtures of salicylic and salicyluric acids

F. Salinas · Talanta · 1990 · 361 citations

, , +15

Spectrophotometric resolution of ternary mixtures of salicylaldehyde, 3-hydroxybenzaldehyde and 4-hydroxybenzaldehyde by the derivative ratio spectrum-zero crossing method

J. J. Berzas Nevado, Carmen Guiberteau Cabanillas, F. Salinas · Talanta · 1992 · 157 citations

, , +9

Application of a new spectrophotometric method for the analysis of a ternary mixture containing metamizol, paracetamol and caffeine in tablets

Feyyaz Onur · Analytica Chimica Acta · 1998 · 121 citations

, , +11

The spectrophotometric multicomponent analysis of a ternary mixture of ascorbic acid, acetylsalicylic acid and paracetamol by the double divisor-ratio spectra derivative and ratio spectra-zero crossing methods

Talanta · 1999 · 94 citations

, , +13

A comparative study of the ratio spectra derivative spectrophotometry, Vierordt’s method and high-performance liquid chromatography applied to the simultaneous analysis of caffeine and paracetamol in tablets

Journal of Pharmaceutical and Biomedical Analysis · 1999 · 54 citations

, , +9