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Physical Evidence
Q-46
On Day 20, Janine Arvizu confirmed that no EDTA was detected in Q-46, an extract from a dashboard bloodstain in the RAV4.
Also known as (1)
- Q-46 dashboard bloodstain extract from the RAV4
About
Q-46 was one of three RAV4 extracts whose EDTA non-detection was contrasted with EDTA detected in a sample associated with Avery's preserved blood tube; Arvizu did not accept that the comparison established a general detection capability for unknown stains.