🧪 Q206 composite chromatogram slides (Defense 1257-Q and 1257-R)
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Q206 composite chromatogram slides (Defense 1257-Q and 1257-R)

Composite slides displaying both Q206 sock stain chromatograms together, used with Dr. Rieders for jury visualization. Defense 1257-Q shows the combined display; Defense 1257-R is the same composite with EDTA peaks highlighted.

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.

Defense 1257-QDefense 1257-R

Source proceedings (1)

Every proceeding where this item was discussed. Click through to the transcript.

Criminal trial (1)

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Q206 sock stain LC-MS/MS chromatograms, runs 4088 and 4094 (Defense 1259-A, 1259-B)
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Q206 sock stain full daughter ion scan, broader mass range (Defense 1259-C)
Full daughter ion scan chromatogram of the Q206 sock stain cutting spanning a broader mass range of 130–295, less focused than the standard 160/293 runs. Used both on direct examination by Rieders and on cross to probe whether the 132 ion signal rose meaning…
Dr. Rieders' two-page EDTA written report, July 17, 1995 (People's 586)
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🔬 Q206 composite chromatogram slides (Defense 1257-Q and 1257-R)
EVIDENCE KRT DvH TD