...article shall be deemed to be adulterated within the meaning of this act: (</). In case of drugs: (1). If, when sold under or by a name recognized in the...standard of strength, quality or purity laid down therein." The Pharmacopoeia mentioned, is adopted by the statute as an authoritative compilation, comprising...

...the meaning of this section : A. In case of drugs. (1) If, when sold under or by a name recognized by the United States Pharmacopoeia, it differs from the...standard of strength, quality or purity laid down therein, unless the order call for an article inferior to such standard, or unless such difference...