Deviation from the declared value. The horizontal solid lines represent the median value. The filled symbols indicate HPLC results, the unfilled symbols indicate LC-MS results, and the unfilled symbols with crosses indicate bioassay results. Four data points are outside the axis limits and are not shown in the graph: one laboratory reported ITZ at 17,595%, another laboratory reported hITZ at 126%, and a third laboratory reported 0.30 mg/liter posaconazole at 300% and 3.00 mg/liter posaconazole at 231%.