Heptachlor-exo-epoxide, 10 µg/ml, Acetonitrile,

2,3-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-17-6

Methoxychlor-d6 (dimethoxy-d6),100 µg/mL,MeOH,1mL

Topiramate-d12