Endosulfan sulfate (13C9), 100µg/mL in Nonane, 1,2

gamma-HCH, 10.0 µg/ml, Ethyl acetate, 10ml

9-Fluorenone-d8

Pentaethylene glycol mono(p-n-octylphenyl) ether, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.