2,4’-DDD, 1000µg/ml in Hexane, 1ml

PCB No. 170, 100µg/ml in Cyclohexane, 5ml

Metoprolol (free base),neat,neat,50mg,

n-Octacosane, ?13C: -29.85, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 630-02-4