Clofentezine, 100 µg/ml, Methanol, 5ml

1,1-Dichloroethene, 20mg/ml in MeOH, 1ml

(±)-Verapamil-d3 hydrochloride (N-methyl-d3) ,neat,neat,10mg

2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol