2,4,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

O,O-Diethylthiophosphate, potassium salt, 50mg

1,4-Diisopropylbenzene

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