N-Nitrosodi-n-butylamine, 1000μg/ml in MeOH, 1ml

Glyoxylic acid, 50% solution in water, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 298-12-4

Quinmerac, 100µg/ml in Acetonitrile, 5ml

Carvacrol, 100mg