Celecoxib,1000 µg/mL,acetonitrile,1mL,

17 alpha(H),21ß(H)-30-Nor-29-methylhopane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

n-Tetratetracontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7098-22-8

Mefenpyr-diethyl, 100ug/ml in Acetonitril, 5ml