Purity Evaluation of Perfluorooctanoic Acid Using Neutralization Titrimetry Publication Attachment: 4907.pdf Authors: Hanari, N, Yamazaki, T, Itoh, N, Fujiki, N, Iwasawa, R, Aoyagi, Y, Numata, M, Taniyasu, S, Yamashita, N Year: 2011