A. W. Al-Shawi

Determination of total chromium in phosphate rocks by ion chromatography.

R. Dahl, A. W. Al-Shawi, 1999, Journal of chromatography. A.

Determination of thorium and uranium in nitrophosphate fertilizer solution by ion chromatography

R. Dahl, A. W. Al-Shawi, 1995 .

Determination of lanthanides in magnesium alloys by ion chromatography

R. Dahl, A. W. Al-Shawi, 1996 .

Determination of lanthanides in Kola nitrophosphate solution by cation-exchange ion chromatography

R. Dahl, A. W. Al-Shawi, 1994 .

The determination of cadmium and six other heavy metals in nitrate/phosphate fertilizer solution by ion chromatography

R. Dahl, A. W. Al-Shawi, 1999 .