GC FAL-M GC FAME GC FAMEs GC FAP-S GC FFAP GC FON GC Fenitrothion LC Fexofenadine Related Compound B (USP) LC Fexofenadine hydrochloride (USP) LC Flavanone GC Flexol GC Flexol 8N8 GC Flon-113(1,1,2-Trichloro-1,2,2,-Trifluoroethane) GC Fluoranthene GC Fluorene GC Fluorene(I.S.) LC Flurbiprofen LC Folic acid LC Fomepizole GC LC Formaldehyde GC Formic Acid LC Formic acid LC Formoterol fumarate GC Fragrance LC Fructose LC Fucose LC Fumaric acid GC Furfural GC fatty acid GC fatty acid methyl esters