Sodium perfluoro-1-decanesulfonate, 1.2ml x 50ug/ml, methanol

Citric acid [3% wt]

(S)-(+)-3-Chloro-1,2-propanediol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 60827-45-4

5-Methyl-furfural, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 620-02-0