Cyanocobalamine, 98% (dry weight basis),neat,neat,100mg,

Resorcinol, 2000µg/ml in MeOH, 1ml

α-1,2,5,6,9,10-Hexabromo[13C12]cyclododecane, 1.2ml x 50ug/ml, toluene

Digoxin,neat,neat,100mg,