17alpha-Ethynylestradiol,1000 µg/mL,MeOH,1mL,

Pentadecafluorooctanoic acid

Methyl parathion-d6 (dimethyl-d6), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 96740-32-8

Ethyl-ß-D-6-glucuronide-d5, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.