Internal standard 2, 2000g/ml in MeOH, 1ml

1,2-Dibromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 583-53-9

Ethiofencarb-sulfone, 10.0 µg/ml, Acetonitrile,

Lanthanum Nitrate Modifier