Aroclor 1221 in Transformer Oil

D3-Diflufenican, 100 µg/ml, Acetonitrile, 1ml

Rotenone, 10 µg/ml, Methanol, 10ml

2,2',3,4,4',5,5',6-Octachlorobiphenyl,100 µg/mL,isooctane,1mL,