PSA-GCB-Mix 3

Sulfamethazine, 100 µg/ml, Methanol, 1ml

n-Tetradecane , ?13C: -33.13, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-59-4

Manganese (Mn)