Theranos Investor Conference Presentation Deck

Clinical Chemistry Assays on miniLab Meet Allowable Total Error Criteria Analyte Potassium (mmol/L) Total Cholesterol (mg/dL) Triglycerides (mg/dL) LDL Cholesterol (mg/dL) HDL Cholesterol (mg/dL)* Total analytical error = median bias + 2* within-laboratory CV or SD *HDL bias against NIST standard was used in this calculation miniLab Total Analytical Error Allowable Total Error 0.28 mmol/L < 0.5 mmol/L¹ 1 CLIA (Federal Register 1992;57(40):7002-186) 2 NCEP (Clin Chem 1988;34:193-201) 3 NCEP (Clin Chem 1997;43:2164-2168) This technology has not been cleared or approved by the FDA and is not for sale in the United States. 4.0% 4.5% 9.5% 7.8% <9%² <15%3 < 12%3 < 13%3 theran s 30

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