Diphenamid, 100 µg/ml, Acetonitrile, 1ml

Cadmium (Cd), 1000µg/ml in 2%-HNO3/Water, 100ml

2-Benzylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 28994-41-4

(+/-)Atenolol, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 29122-68-7