🧪 Forensic
in Edta Testing
Martz comparative ion count graph — K67/K68 vs. Q204/Q206 vs. 100 ppm standard (People's 542)
Graph showing ion counts comparing K67 and K68 reference EDTA-preserved blood (high EDTA signal) against Q204 and Q206 evidence stains (no EDTA signal) and a 100 ppm standard, introduced and discussed extensively during Agent Martz's testimony.
Exhibit labels
How this item was marked across the four trials. The same physical item often gets different numbers in the criminal and civil trials.
People's 542
Source proceedings (1)
Every proceeding where this item was discussed. Click through to the transcript.