Procaine hydrochloride,1000 µg base/mL,acetonitrile,1mL,

2,2',3,4,4',5-Hexabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 182677-30-1

Chloridazon, , Solvent-, Unit , # of units-, Cas.no. 1698-60-8

Chromium (Cr), 1µg/ml in 2%-HNO3/Water, 4 x 25ml