EPA Method 1613 Calibration Kit, 5 ampoules, nonane

beta-Estradiol hemihydrate, 100 µg/ml, Methanol,

4-Methyloctane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2216-34-4

Iprobenfos, 10 µg/ml, Ethyl acetate, 10ml