2-Ethylhexyl methacrylate

1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,

EPA Method 502/524 Surrogate Standard #3, 2000µg/ml in MeOH, 1ml

Irgarol-d9 (tert-butyl-d9),100 µg/mL,acetonitrile,1mL,