Aqueous ethanol control EtOH AQ (0.2g/L), 10x1,5ml

1-Chloro-1,1-difluoroethane, 20mg/mL in MeOH, 1ml

1-(Heptafluorobutyryl)imidazole, 1ml

2,6-Di-tert-butyl-4-methylphenol, 1000µg/mL in Acetonitrile, 1ml