2,2',4-Tribromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Disulfoton, 100 µg/ml, Toluene, 1ml

EDDP perchlorate,1000 µg/mL (as pyrrolinium) ,MeOH,1mL,

2,5-Dichloroaniline, 500mg