Simazine D10, 100µg/ml in Acetone, 1ml

2,4-Dihydroxybenzophenone-13C6, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 131-56-6 (unlabelled)

EPA Method 502/524 Phase V Additionals

2-Undecanone, 1ml