Carbazole, 100mg

n-Pentadecane, ?13C: -30.22, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-62-9

Pendimethalin, 100mg

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