Bisphenol B, 100mg

n-Tricosane, ?13C: -26.71, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 638-67-5

17b-Estradiol-2,4,16,16,17-d5, 100µg/ml in Acetonitrile, 5ml

Paraoxon-ethyl, 100 µg/ml, Cyclohexane, 5ml