D7-Benzyldimethyloctadecylammonium chloride, 10mg

Cimetidine guanidine derivative (N-Methyl-N'-[2-[[(5-methyl-H-imidazol-4-yl)-methyl]-thiol]-ethyl]-guanidine dihydrochloride), neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 59660-24-1

EPA Method 8240A Volatile Standard #1

Methyl eicosanoate C20:0, 10mg/ml in Hexane, 1ml