Nicosulfuron, 100µg/ml in Acetonitrile, 5ml

4,4'-Methylenebis(2-chloroaniline), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 101-14-4

0.10M NaOH Standard Reagent

Ethyl 4-hydroxybenzoate