Benzo(a)pyrene

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

2-Methyl-1-propanol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 78-83-1

Alachlor, 100µg/ml in Acetonitrile, 5ml