Diethylstilbestrol,1000 µg/mL,MeOH,1mL,

Method 508 Calibration Standard

Ibuprofen, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 15687-27-1

D4-Methanol, 100 µg/ml, Acetonitrile, 1ml