Rapid and sensitive colorimetric determination of cobalt(II) von Eldawy, M.A., Tawfik, A.S., Elshabouri, S.R.

Volltext

Analyses of isoniazid using 2-methyl-3-nitropyridine-6-carboxaldehyde von Elshabouri, S.R., Ibrahim, S.A., Youssef, A.F.

Volltext

Rapid, Sensitive Colorimetric Method for Determination of Ethinyl Estradiol von Eldawy, Mohamed A., Tawfik, A.S., Elshabouri, S.R.

Volltext

Dihydralazine Sulfate Analysis Using 2‐Methyl‐3‐nitropyridine‐6‐Carboxaldehyde von Youssef, A.F., Ibrahim, S.A., Elshabouri, S.R.

Volltext

Determination of certain phenothiazine drugs with diazotized p-nitroaniline von El-Shabouri, S.R.

Volltext

Colorimetric determination of theophylline and aminophylline with diazotized p-nitroaniline von El-Shabouri, S.R., Hussein, S.A., Emara, S.E.

Volltext