(13C12)Isodrin, 1.2mL x 100ug/mL, nonane

Omethoat, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1113-02-6

Clindamycin hydrochloride,100 µg/mL,MeOH,1mL,

Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane