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 blank analysis report, May 6, 2002 · Box DEP Box 25

  NYC-WTC_000043646

  · similarity 0.992 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS blank analysis results, sample AE09450, May 3, 2002 · Box DEP Box 25

  NYC-WTC_000043164

  · similarity 0.991 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS blank analysis results, sample AE09329, April 2002 · Box DEP Box 25

  NYC-WTC_000044758

  · similarity 0.990 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS blank analysis results, Mar 5, 2002 · Box DEP Box 12

  NYC-WTC_000005507

  · similarity 0.990 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS unknowns report for sample AE02460, March 2002 · Box DEP Box 23

  NYC-WTC_000038801

  · similarity 0.990 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Laboratory method sheet for liquid-liquid extraction parameters · Box DEP Box 57

  NYC-WTC_000059589

  · similarity 0.990 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS calibration table for multiple compounds, April 2002 · Box DEP Box 27

  NYC-WTC_000048695

  · similarity 0.990 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results for sample AE02578, March 2002 · Box DEP Box 23

  NYC-WTC_000038837

  · similarity 0.989 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS blank analysis results, March 2002

NYC-WTC_000038764

Laboratory report showing non-detectable levels of target volatile organic compounds in a GCMS blank sample.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 23

Open the record for the City’s folder metadata.

Comparison filing

GCMS blank analysis report, May 6, 2002

NYC-WTC_000043646

Laboratory report documenting a GC/MS blank run to check for contamination in the analytical system on May 6, 2002.

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

Open the record for the City’s folder metadata.