Hexachloro-1,3-butadiene, 100 ng/µl, 1ml

3,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32774-16-6

Rice flour - Trace elements, 50g

trans-Nonachlor, 100 µg/ml, Acetonitrile, 1ml