4-Methoxy-4'-chlorobiphenyl, 100µg/ml in IO, 1ml

24R,25-Dihydroxyvitamin D3, 100μg/ml, 1ml

(±)-Methoxyverapamil hydrochloride,neat,neat,10mg,

2,2',3,3',4,4',6,6'-Octabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, toluene