Atenolol, 100 µg/ml, Acetonitrile, 5ml

Violanthrone, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 116-71-2

2-Chloro-5-nitrotoluene, 100mg

n-Perfluorooctanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-67-1