Mecoprop, 100 µg/ml, Acetonitrile, 5ml

Tetracontane, 100 µg/ml, Hexane, 10ml

1D,1D,2H,2H-1-Hydroxyperfluorooctane,50 µg/mL,MeOH,1mL,

b-1,2,3,4,5,6-Hexachlorocyclohexane, 1.2mL x 100ug/mL, nonane