Amitrole, 100 µg/ml, Acetonitrile, 1ml

PCB No. 112, certified, 5mg

1,2,3,7,8,9-Hexachlorodibenzofuran ,50 µg/mL,n-nonane,1mL,

6-Methylchrysene, 100 µg/ml, Acetonitrile, 5ml