作者: Plínio R. Rodrigues , Mateus F.L. Araújo , Tamarah L. Rocha , Ronnie Von S. Veloso , Lílian A. Pantoja
DOI: 10.7717/PEERJ.5275
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摘要: … a 250 mL conical flask containing 15 mL of saturated boric acid solution and methyl red indicator solution (0.1%). Subsequently, the distillate was titrated with 0.02N of hydrochloric acid. …