D6-Isoproturon, 10mg

D5-Sudan I, 10mg

Trimethylphosphate-d9, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 32176-12-8

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