Internal standard 3, 2000g/ml in MeOH, 1ml

Nitrite as NO2-

Dimethipin, 10 µg/ml, Methanol, 10ml

Benzo[b]naphtho[1,2-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205-43-6