Nitrite (NO2-) as N

1.3.5-Trichlorobenzene-d3, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 1198-60-3

Propanil, 100 µg/ml, Acetonitrile, 5ml

EPA Method 611 - Analytes