Individual Calibration Solutions , 200ul, nonane

N-Sulfocarbamoyl-gonyautoxin-2 and -3, 113.4+33.9µM, Solvent-AcOH pH5 (aq), Unit 0.5mL, # of units-1, Cas.no. 80173-30-4/80226-62-6

Metronidazole, certified, 0.25g

n-Pentyl benzyl phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1240-18-2