GPC Calibration Solution

n-Triacontane, ?13C: -28.60, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 638-68-6

Homovanillic Acid, 50mg

Diclofenac-d4 (phenyl-d4),neat,neat,5mg