2,4-D, 100µg/ml in Methanol, 1ml

Di-n-butyl sebacate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 109-43-3

17-alpha-Estradiol, certified, 0.1g

EPA Method 549.1 Analytes