🔍 Colored-water volume demonstration vials (People's 221-A and 221-B)
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🔍 Physical in Simpson Blood Vial

Colored-water volume demonstration vials (People's 221-A and 221-B)

Paired vacutainer demonstratives displayed to illustrate volume-estimation difficulty: People's 221-A contained 3.8 mL of colored water, and People's 221-B contained 2 mL.

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 1124Defense 1135Deft's 1124Deft's 1125People's 221-APeople's 221-B

Source proceedings (1)

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

Criminal trial (1)

More in Simpson Blood Vial

Item 17 — O.J. Simpson Reference-Blood Vial
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Gray Envelope Containing Simpson's Reference-Blood Vial
Gray analyzed-evidence envelope containing Simpson's reference-blood vial, received from Detective Vannatter and identified in testimony as Analyzed Evidence Envelope 163 and Defendants' 225. Testimony addressed its markings, transport, and laboratory handli…
People's 163-H — Analyzed-Evidence Envelope Demonstrative
Compound demonstrative exhibit of analyzed-evidence envelopes identified as People's or Prosecution 163-H, including a gray refrigerated-evidence envelope and envelopes associated with different storage conditions. Witnesses used the exhibit and its subparts…
Black plastic bag associated with Simpson blood-vial transport
Black plastic bag that Fung and Mazzola associated with transporting Simpson's reference blood vial or its envelope from Rockingham. Testimony challenged their recollections and whether the bag was used as described.
Photograph of blood vial envelope front — Peratis affidavit (People's 183 / Defendants' 2252)
Photograph of the front face of the gray analyzed evidence envelope used for Simpson's reference blood, showing Nurse Thano Peratis's signature on the affidavit section and an erroneous date of May 19, 1994 (approximately one month before the actual June 13,…
Defense blood volume accounting chart (Defense Exhibit 1139)
Defense Exhibit 1139 was a blood-vial accounting chart that used a hypothetical starting volume of 8 mL to track withdrawals by Yamauchi and Matheson and support a defense claim that approximately 1.8 mL was unaccounted for. The prosecution challenged its ac…
Ten-cc syringe demonstrative (Defendants' 2254)
Ten-cc calibrated syringe introduced in the civil trial as Defendants' 2254 and described as the same type used for Simpson's blood draw. It was used to demonstrate technique and discuss calibration visibility and bevel orientation.
People's 184/184-a — Blood-Vial Envelope Image and Telestrator Print
People's 184-a is a telestrator print of People's 184, an image of the gray blood-vial envelope showing “Received from Detective Vannatter,” the date June 13, 1994, a time appearing as 1720, and a signature Mazzola said looked like Fung's while noting that s…
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The Simpson Matter
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🔬 Colored-water volume demonstration vials (People's 221-A and 221-B)
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