1,2,3,8-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

EPA Method 537 Analyte Primary Dilution Standard, 2000ng/ml in MeOH, 1,2ml

Isodecyldiphenyl phosphate,50 µg/mL,isooctane,1mL,

Aldrin, 250mg