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

0.020 N Sodium Hydroxide

Canthaxanthin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 514-78-3

Perfluoro-4-oxapentanoic acid (PFMPA), 50µg/ml in MeOH, 1,2ml