Internal Standard Stock Solution, 1.2ml, nonane

Imidacloprid olefin, 100 µg/ml, Acetonitrile, 1m

Acid red 18 (E124), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 51811-48-4

Prosulfuron, 100 µg/ml, Acetonitrile, 5ml