Terbuthylazine-desethyl-2-hydroxy, 10µg/ml in Acetonitrile, 10ml

Alternative Cleanup Standard Spiking Solution, 1.2ml, nonane

Arochlor 1221 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11104-28-2

Benz(a)anthracene-d12, 2.0mg/mL in CH2Cl2. 1mL