Dimethachlor, 100 µg/ml, Acetonitrile, 5ml

Ethanol standard in serum,0.1g/L,serum, 1.5mL

Sildenafil-d8 (piperazine-d8),100 µg/mL,MeOH,1mL

EPA-PAHs, Cocktail 1, See S-solutions pricelist, Solvent-, Unit , # of units-, Cas.no.