Iminoctadine triacetate, 100 µg/ml, Methanol, 1m

EPA Method 8330 - Calibration Mix #1

Isofenphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 25311-71-1

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