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 results for unknowns, sample AD26830, Dec 2001 · Box DEP Box 16

  NYC-WTC_000018913

  · similarity 0.997 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results for sample AD29565, Jan 2002 · Box DEP Box 22

  NYC-WTC_000036931

  · similarity 0.995 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS results for unknowns, sample AD26477, Dec 2001 · Box DEP Box 16

  NYC-WTC_000018923

  · similarity 0.995 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS results for unknowns, sample AD30606, Feb 2002 · Box DEP Box 16

  NYC-WTC_000018858

  · similarity 0.994 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS results for unknowns, sample AD30485, Feb 2002 · Box DEP Box 16

  NYC-WTC_000018870

  · similarity 0.993 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results sample AD29290, Jan 2002 · Box DEP Box 22

  NYC-WTC_000036371

  · similarity 0.992 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis comments, sample AD29086, Dec 2001 · Box DEP Box 22

  NYC-WTC_000036020

  · similarity 0.992 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS comments for sample AD28898, Dec 17 2001 · Box DEP Box 22

  NYC-WTC_000035683

  · similarity 0.992 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS calibration table with surrogate recovery data, Feb 13, 2002 · Box DEP Box 14

  NYC-WTC_000009575

  · similarity 0.991 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results for sample AD28860, Dec 16 2001 · Box DEP Box 16

  NYC-WTC_000018817

  · similarity 0.990 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS blank analysis results for sample AD29735, Jan 29 2002 · Box DEP Box 16

  NYC-WTC_000018808

  · similarity 0.990 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS analysis results for sample AD28861, Dec 17 2001

NYC-WTC_000018849

GCMS report for sample AD28861 showing detection of unknown compounds and surrogate recovery data.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 16

Open the record for the City’s folder metadata.

Comparison filing

GCMS calibration table with surrogate recovery data, Feb 13, 2002

NYC-WTC_000009575

Calibration table page listing internal standards and response factors for GCMS analysis.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 14

Open the record for the City’s folder metadata.