D10-Simazine, 100 µg/ml, Acetone, 1ml

Triton X-100 (n=4-17), 1000µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 9002-93-1

Di-n-butyl phthalate, >99%, 25g

EPA Method 300.0 Anions