D4-Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml

1-Methoxy-2-propanol, 1ml

Paraquat dichloride, 100 µg/ml, Water, 1ml

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