@incollection{El-Shahawi12, author = {M.S. El-Shahawi and A.A. Al-Sibaai and H.M. Al-Saidi and E.A. Assirey}, title = {Fast, Selective Removal and Determination of Total Bismuth (III) and (V) in Water by Procaine Hydrochloride Immobilized Polyurethane Foam Packed Column Prior to Inductively Coupled Plasma - Optical Emission Spectrometry}, booktitle = {Polyurethane}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Fahmina Zafar and Eram Sharmin}, chapter = {13}, doi = {10.5772/47962}, url = {https://doi.org/10.5772/47962} }