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 results for sample AE04131, April 2002 · Box DEP Box 14

  NYC-WTC_000011817

  · similarity 0.998 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results for sample AE04129, April 2002 · Box DEP Box 14

  NYC-WTC_000011800

  · similarity 0.997 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results for sample AE05849, April 17 2002 · Box DEP Box 57

  NYC-WTC_000059639

  · similarity 0.993 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS reference data for sample AE05847, April 16 2002 · Box DEP Box 57

  NYC-WTC_000059608

  · similarity 0.993 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results for sample AE05746, April 11 2002 · Box DEP Box 57

  NYC-WTC_000059565

  · similarity 0.993 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GC/MS calibration results, PAH compounds, May 2002 · Box DEP Box 25

  NYC-WTC_000045526

  · similarity 0.988 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS unknown compound analysis, sample AE05515, April 2002

NYC-WTC_000059317

Laboratory record of gas chromatography mass spectrometry analysis for unknown compounds and surrogates on April 9, 2002.

Environmental Protection, Dept. of · Volume NYC-WTC0003 · Box DEP Box 57

Open the record for the City’s folder metadata.

Comparison filing

GC/MS calibration results, PAH compounds, May 2002

NYC-WTC_000045526

GC/MS instrument calibration report for polycyclic aromatic hydrocarbons and chlorinated compounds using 40 µg/L standards, dated May 2-3, 2002.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 25

Open the record for the City’s folder metadata.