Quinalphos, 10.0 µg/ml, Ethyl acetate, 10ml

2,2',3,3',4,4',5,5'-Octachloro[13C12]biphenyl, 50.0µg/mL in Nonane/10% toluene, 1,2ml

7-Aminoclonazepam-d4, 100µg/mL in Acetonitrile, 1mL

3'-Fluoro-2,4,6-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 876009-91-5