4-Isopropylaniline, 100 µg/ml, Methanol, 5ml

3'-Fluoro-2,3,4',5,6-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Di-n-nonyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 84-76-4

EPA Method 353.2 Nitrate + Nitrite