Quantitative determination of antihistamines in pharmaceutical preparations by ultra violet spectrophotometry.
D005782:Gels / Q000032:analysis; D006634:Histamine H1 Antagonists / Q000032:analysis*; D008722:Methods; D013056:Spectrophotometry, Ultraviolet; D013607:Tablets / Q000032:analysis
D005782:Gels; D006634:Histamine H1 Antagonists; D013607:Tablets