Procymidone, 250mg

n-Heptadecane, ?13C: - 25.72, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-78-7

EPA Method 508 Standard

Dibromotoluene, 5000µg/mL in MeOH, 1ml