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

Chlorpyrifos, 100µg/mL in MeOH, 1ml

3,3',4,4',5,5'-Hexabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

1,2,3,4,6-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane