Column solid phase extraction and flame atomic absorption spectrometric determination of manganese(II) and iron(III) ions in water, food and biological samples using 3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid on synthesized graphene oxide

Physical Sciences and Engineering Materials Science Biomaterials

Mohammad Reza Pourjavid, Ali Akbari Sehat, Masoud Arabieh, Seyed Reza Yousefi, Majid Haji Hosseini, Mohammad Rezaee,