(-)-(S)-Levetiracetam,1000 µg/mL,MeOH,1mL

Butylcyclohexyl phthalate (Mixture with dibutyl and dicyclohexyl phthalates),1000 µg/mL,isooctane,1mL,

Azodyes-Mix 1, 10.0 µg/ml, Acetonitrile, 1ml

3-Methyl-2,2',4,4'-tetrachlorodiphenylmethane