Isopyrazam, 10.0 µg/ml, Acetonitrile, 10ml

2,3',4,4'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 32598-10-0

8260 Surrogates / Internals Standard

Nitrite (NO2-) as N