Copies and versions

Copies are not independent tests. A high similarity score can also match a reused form; it does not establish which copy came first or whether their findings agree.

• GCMS analysis comments for sample AD28690, Dec 2001 · Box DEP Box 22

  NYC-WTC_000035044

  · similarity 0.997 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis comments for sample AD29022, Dec 17 2001 · Box DEP Box 22

  NYC-WTC_000035820

  · similarity 0.995 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results sample AD29457, Jan 2002 · Box DEP Box 22

  NYC-WTC_000036425

  · similarity 0.995 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS comments for sample AD28862, Dec 17 2001 · Box DEP Box 22

  NYC-WTC_000035737

  · similarity 0.995 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS comments for sample AD28897, Dec 17 2001 · Box DEP Box 22

  NYC-WTC_000035727

  · similarity 0.995 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS re-analysis comments, sample AD29232, Jan 2002 · Box DEP Box 22

  NYC-WTC_000036184

  · similarity 0.995 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis comments, sample AD28971, Dec 2001 · Box DEP Box 22

  NYC-WTC_000035629

  · similarity 0.995 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results sample AD29462, Jan 2002 · Box DEP Box 22

  NYC-WTC_000036480

  · similarity 0.995 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS analysis comments for sample AD28695, Dec 2001

NYC-WTC_000035106

Laboratory report noting recovery data and acceptance range issues for sample AD28695.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 22

Open the record for the City’s folder metadata.

Comparison filing

GCMS re-analysis comments, sample AD29232, Jan 2002

NYC-WTC_000036184

Follow-up report documenting re-extraction of sample AD29232 which maintained low recovery rates despite re-processing.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 22

Open the record for the City’s folder metadata.