Nicosulfuron, 100µg/ml in Acetonitrile, 5ml

Metolachlor, 100 µg/ml, Acetonitrile, 5ml

Aflatoxin B2, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 7220-81-7

SDWA UV 254 Absorbance/ DOC