Cypermethrin, 100 µg/ml, Acetonitrile, 5ml

2,3',4',5,5'-Pentachlorobiphenyl (= 2',3,4,5,5'-),100 µg/mL,isooctane,1mL,

17?(H),21?(H)-(22RS)-Trishomohopane,100 µg/mL,isooctane,1mL,

1,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane