... Adsorbents Nobuko IINO* and Kazuo YOSHIDA Daiichi Cal/cg: of Pharmaceutical Sciences, 22 ... Materials and Methods Chemicals CH-Sepharose 4B, Phenyl-Sepharose CL'4B, Octyl- Sepharose CL ... HCl), fi-D-glucuronidase from the bovine liver were from Sigma Chemical Co.; ...