Lofepramine,1000 µg/mL,MeOH,1mL,

PAH-Mix 4, 10.0 µg/ml, Acetonitrile, 10ml

2,3,5,6-Tetrabromo-p-xylene, 1.2ml x 50ug/ml , toluene

Trifluralin, 10.0 µg/ml, Ethyl acetate, 10ml