Atenolol, 100 µg/ml, Acetonitrile, 5ml

2,4,5-Trichlorophenol, 100 µg/ml, Methanol, 5ml

2,4-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15254-64-5

Methanol (10ug/mL)