g-Hexabromocyclododecane, 50µg/mL in Toluene,1,2ml

n-Eicosane-d42, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 62369-67-9

13C6-Tolfenamic acid, 10mg

1,1-Difluoroethylene, 1000µg/ml in MeOH, 1ml