N-Nitroso-N-methylaniline

(±)-Fipronil,100 µg/mL,MeOH,1mL,

Duloxetine Hydrochloride, 50mg

6-Methylchrysene, 10µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1705-85-7