Calibration Standard Set

Fenthion-oxon-sulfone, 10.0 µg/ml, Acetonitrile,

Pyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

O,O,O-Triphenyl phosphorothionate,1000 µg/mL ,MeOH,1mL,