- Details size rating of the fillings that were removed, the peak and 15-min, 30 min and 60-min average Hg vapor readings, and the mass of mercuryin each sample. It also lists the peak and 15-min and 30-min average Hg vaporthat was vaporized by the elemental mercury. The table further indicates the Hg massand vapor results of the control wipes, which were below detectable limits (<dl)