Browsing Central Laboratories Unit Research by Author "Helal, Abdulfattah I."
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Collision/reaction cell ICP-MS with shielded torch and sector field ICP-MS for the simultaneous determination of selenium isotopes in biological matrices
Al-Saad, Khalid A.; Amr, Mohammed A.; Helal, Abdulfattah I. ( Humana Press Inc , 2011 , Article)The determinations of selenium isotopes in biological samples were performed using both inductively coupled plasma collision/reaction cell quadruple mass spectrometer (CRC-ICP-QMS) and inductively coupled plasma sector ...