17a-Ethinylestradiol, certified, 0.25g

5,8-Dihydro-1,4-naphthoquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 6295-28-9

Dimethipin, 10 µg/ml, Methanol, 10ml

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