|
| Issue Date | Title | Author(s) |
| 1979 | The composition and stability of the Germanium phenylfluoronate complex | Tobia, SK; Saad, EA; Mohamed El-Shahat |
| 1974 | Determination of cyanide ion in cyano-complexes | Tobia, SK; Gawargious, YA; Mohamed El-Shahat |
| 1973 | Identification and semiquantitative estimation of phosphate, silicate, arsenate and germanate by the ring-oven method | Tobia, SK; Gawargious, YA; Mohamed El-Shahat |
| 1973 | Microdetermination of arsenale and arsenite ions by using an amplification reaction with iodate resp. Iodine | Tobia, SK; Gawargious, YA; Mohamed El-Shahat |
| 1973 | Mikrobestimmung von Arsenat-und Arsenitionen mit Hilfe einer Vervielfachungsreaktion mit Jodat bzw. Jod | Tobia, SK; Gawargious, YA; Mohamed El-Shahat |
| 1968 | A new class of metal cyano-complexes. Part I. Preparation and nature of the copper complex | Tobia, SK; Mohamed El-Shahat |
| 1973 | New spot-test for cyanide ion and cyanogen gas | Tobia, SK; Gawargious, YA; Mohamed El-Shahat |
| 1967 | Qualitative analysis of some alloys and determination of copper and iron by the ring-oven method | Tobia, SK; Gawargious, YA; Mohamed El-Shahat |
| 1967 | A simple spectrophotometric method for the determination of copper based on the formation of molybdenum blue | Tobia, SK; Gawargious, YA; Mohamed El-Shahat |
| 1978 | Spectrophotometric determination of germanium by phenylfluorone | Tobia, SK; Saad, EA; Mohamed El-Shahat |
