Chlorthal-dimethyl, 100 µg/ml, Ethyl acetate, 5m

3,5-Dichlorobenzoic acid, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 51-36-5

Benzo[ghi]perylene-d12, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-66-7

Metoprolol tartrate, 100 µg/ml, Methanol, 1ml