2,4-DB-methyl ester, 10.0 µg/ml, Ethyl acetate,

cis-Dibromocypermethric acid, 100µg/ml in Acetonitrile, 1ml

1,2,3,4,6,9-Hexachloro[13C12]dibenzofuran, 1.2ml x 1ug/ml, nonane

2-Methylcyclopenta[l]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121254-39-5