Chlorothalonil, 100 µg/ml, Acetonitrile, 5ml

N-Propionyl mesalazine-d5, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

6-Chloroperfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml

Diethyl sulfate