3,3',4,4'-Tetrachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene

1,2,3,4,7,8,9-Heptachlorodibenzofuran,50 µg/mL,n-nonane,1mL

Dibenzo[e,l]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-51-8

Tribenuron-methyl, 100 µg/ml, Acetonitrile, 1ml