Citric acid [2% wt]

Methyl eicosanoate C20:0, 10mg/ml in Hexane, 1ml

2-Phenylphenol, 100µg/ml in Acetonitrile, 5ml

1,2-Dichlorodecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 34619-32-4