Heptachlor-exo-epoxide, 100 µg/ml, Ethyl acetate,

delta-HCH, 10.0 µg/ml, Cyclohexane, 10ml

1,2,4-Trihydroxy-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 81-54-9

n-Nonadecane, ?13C: -34.60, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-92-5