Methacrylic acid-ethyl ester, certified, 1ml

Syringaldehyde, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 134-96-3

Chlormequat, 1000µg/ml in Water, 1ml

Sodium perfluoro-1-tridecanesulfonate, 50µg/ml MeOH, 1,2ml