A manual of chemical analysis as applied to the examination of medicinal chemicals : a guide for the determination of their identity and quality, and for the detection of impurities and adulterations : for the use of pharmacists, physicians, druggists, manufacturing chemists, and pharmaceutical and medical students / by Frederick Hoffmann and Frederick B. Power.

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A manual of chemical analysis as applied to the examination of medicinal chemicals : a guide for the determination of their identity and quality, and for the detection of impurities and adulterations : for the use of pharmacists, physicians, druggists, manufacturing chemists, and pharmaceutical and medical students / by Frederick Hoffmann and Frederick B. Power. Public Domain Mark. Source: Wellcome Collection.