Lignoceric acid, 100mg

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

4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml

12-Hydroxystearic acid,1000 µg/mL,chloroform,1mL,