for Cr solutions. kea = 1O69.34.ex{ - 33~1.9)

1 KOEP-SEN TRANSFER MASSA ADSORPS LOGAM BERAT Cr DAN Zn DENGAN PASR BERLAPS BES OKSDA (Fe203) YC. Danarto*,SurhanKurniawan~ danagungprasetyo" *) ...
Author:  Irwan Pranata

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