Theranos Investor Conference Presentation Deck

Potassium on miniLab Correlates to Comparator Method for Venous Plasma 10 8 miniLab (mmol/L) 6- 4 y = 1.02 x -0.15 r² = 0.98 : 104 n= 4 8 Siemens ADVIA 1800 6 1 CLIA (Federal Register 1992;57(40):7002-186) (mmol/L) This technology has not been cleared or approved by the FDA and is not for sale in the United States. 10 Legend: Unity (y = x) Allowable total error¹ = ±0.5 mmol/L Points within ATE = 100% Median bias = -0.08 mmol/L theran s 27

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