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.

• Method 50 laboratory data sheet, Jan-Feb 2002 · Box DEP Box 28

  NYC-WTC_000050703

  · similarity 0.988 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS document header fragment with drip rate instructions, Jan 2002 · Box DEP Box 28

  NYC-WTC_000050433

  · similarity 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP laboratory extraction log fragment, Jan 2002 · Box DEP Box 28

  NYC-WTC_000051501

  · similarity 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS Method 508d log, June 2002 · Box DEP Box 15

  NYC-WTC_000015739

  · similarity 0.985 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Document fragment from DEP Box 28, Jan 3-17 2002 · Box DEP Box 28

  NYC-WTC_000049880

  · similarity 0.984 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Method 408 laboratory data sheet for January 10-16, 2002 · Box DEP Box 28

  NYC-WTC_000051783

  · similarity 0.984 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS Method 508 instrument log sheet for Jan 2002 · Box DEP Box 28

  NYC-WTC_000050178

  · similarity 0.984 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS blank analysis results, DEP Labs, Feb 2002 · Box DEP Box 14

  NYC-WTC_000009916

  · similarity 0.984 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results, Feb 2002 · Box DEP Box 28

  NYC-WTC_000050616

  · similarity 0.983 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP sample preparation log fragment, Jan-Feb 2002 · Box DEP Box 28

  NYC-WTC_000052018

  · similarity 0.982 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS file header page with method parameters, Jan 2002 · Box DEP Box 28

  NYC-WTC_000050999

  · similarity 0.981 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP sample preparation log fragment, Jan-Feb 2002 · Box DEP Box 28

  NYC-WTC_000052223

  · similarity 0.981 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP WTC sample data sheet, Jan 20 2002 · Box DEP Box 12

  NYC-WTC_000003418

  · similarity 0.977 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Unreadable document fragment, March 2002 · Box DEP Box 23

  NYC-WTC_000038912

  · similarity 0.977 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS document fragment from DEP Box 23, March 2002 · Box DEP Box 23

  NYC-WTC_000039028

  · similarity 0.977 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Laboratory data sheet for method M, Jan 9-15, 2002 · Box DEP Box 28

  NYC-WTC_000051663

  · similarity 0.975 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• WTC site document header, May 20-22, 2002 · Box DEP Box 18

  NYC-WTC_000022620

  · similarity 0.974 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Unreadable laboratory data sheet fragment, April 29 2002 · Box DEP Box 25

  NYC-WTC_000044431

  · similarity 0.974 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS document header or index page, February 2002 · Box DEP Box 14

  NYC-WTC_000010678

  · similarity 0.974 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Sample identification label and processing log, DEP Box 18, May · Box DEP Box 18

  NYC-WTC_000024039

  · similarity 0.974 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

DEP document page with method and sample data, March 2002

NYC-WTC_000006011

Page from a Department of Environmental Protection file containing partial text regarding methods and sample counts.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 12

Open the record for the City’s folder metadata.

Comparison filing

GCMS Method 508d log, June 2002

NYC-WTC_000015739

Record of Method 508d GCMS analysis parameters, calibration checks, and extraction notes for June 2002.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 15

Open the record for the City’s folder metadata.