Chloroxuron, 100 µg/ml, Acetonitrile, 5ml

2,2',3,3',4,5,5'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL,

trans-Pinic acid,50 µg/mL,MeOH,0.25mL,

Tri-n-propyl phosphate, 1.2ml x 50ug/ml, toluene