Aclonifen, 100 µg/ml, Acetonitrile, 5ml

13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,

2,4,8,10-Tetraoxaspiro[5.5]undecane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 126-54-6

EPA Method 353.2 Nitrate + Nitrite