Benzo(a)anthracene, 10µg/ml in Acetonitrile, 10ml

Sulfamethizole, 250mg

Phthalic acid, bis-isooctyl ester (technical), 250mg

1,2,3,4,7-Pentachlordibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,