Coferm Level 1

9-trans-Octadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-79-8

alpha alpha alpha (20R)-Cholestane, 1000µg/mL in Isooctane, 1ml

(±)-Fipronil,100 µg/mL,acetonitrile,1mL,