beta-Endosulfan, 100 µg/ml, Methanol, 1ml

2H-Perfluoro-2-dodecenoic acid (10:2), 1.2ml x 50ug/ml, isopropanol

Butocarboxim, 100 µg/ml, Acetonitrile, 5ml

Bicarbonate Anion, 1000µg/ml in Water, 100ml