An instrument, or machine, specifically - the gas chromatograph, requires validation before labs may use it for reporting forensic blood results. ANSI/ASB 036 sets forth standards that serve as a minimum for ensuring that a machine can produce accurate results. The most frequent issue I have run into with my cases when an expert analyzes the discovery is lack of proper validation on the machine. For example, it cannot properly…
adminJuly 8, 2023
