Vinyl chloride, 5000µg/ml in MeOH,1ml

3-Perfluoropentyl propanoic acid (5:3), 50µg/ml in MeOH, 1,2ml

1H,1H,2H,2H-Perfluorododecyl acrylate (97%), 1.2ml x 48.5ug/ml, isooctane

Atrazine-desisopropyl, 100µg/ml in Acetonitrile, 1ml