D6-Monuron, 100 µg/ml, Acetonitrile, 1ml

1,4-Dimethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 571-58-4

Furosemide, 1000µg/ml in MeOH, 1ml

Nitrite (NO2-) as N