Fenthion-sulfoxide, 10µg/ml in Acetonitrile, 10ml

Trifluoroacetic acid sodium salt, 100µg/ml, water 1X1ML

D4-2-Chlorophenol, 100 µg/ml, Acetone, 1ml

Bromdiolone-d5 (phenyl-d5) (mixture of diastereomers),100 µg/mL,acetonitrile,1mL,