EPA Method 537 Analyte Primary Dilution Standard, 2000ng/ml in MeOH, 1,2ml

2-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7469-77-4

Dicofol, 100 µg/ml, Ethyl acetate, 5ml

19-Nortestosterone 17-propionate, certified, 0.1g