Metsulfuron-methyl, 10 µg/ml, Acetonitrile, 10ml

1-Methyl-2-phenyl-5-aminobenzimidazole, neat, Solvent-neat, Unit 10MG, # of units-9, Cas.no. 21444-76-8

0.10M Sodium Hydroxide (NaOH)

Brilliant Green BS (E 142), 1g