Furalaxyl, 100 µg/ml, Acetonitrile, 1ml

Tetra-n-butyltin, 1000 µg/ml, Methanol, 5ml

Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml

2,2',3,3',4,4',5,6,6'-Nonachlorobiphenyl, 100 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 52663-79-3