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 method sheet for extraction parameters and logs, March 2002 · Box DEP Box 57

  NYC-WTC_000059661

  · similarity 0.991 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Fragmented GCMS document header from April 2002 · Box DEP Box 27

  NYC-WTC_000046457

  · similarity 0.989 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Document fragment from DEP Box 27, April 2002 · Box DEP Box 27

  NYC-WTC_000048878

  · similarity 0.989 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP GCMS sample label page, Jan-Feb 2002 · Box DEP Box 12

  NYC-WTC_000003692

  · similarity 0.989 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS document header fragment, April 2002 · Box DEP Box 23

  NYC-WTC_000039438

  · similarity 0.989 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP extraction log fragment, Mar 2002 · Box DEP Box 14

  NYC-WTC_000011695

  · similarity 0.989 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS Method 508 document page, May 2002 · Box DEP Box 25

  NYC-WTC_000046214

  · similarity 0.989 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Fragmented DEP document page from May 2002 · Box DEP Box 25

  NYC-WTC_000045397

  · similarity 0.988 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS method parameters sheet, April-May 2002 · Box DEP Box 18

  NYC-WTC_000022746

  · similarity 0.987 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS document fragment from April 2002 · Box DEP Box 27

  NYC-WTC_000047640

  · similarity 0.987 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS Method 508 lab analysis data, March-April 2002 · Box DEP Box 23

  NYC-WTC_000039640

  · similarity 0.987 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS document fragment, April 2002 · Box DEP Box 27

  NYC-WTC_000048983

  · similarity 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Method 20 laboratory log sheet, April 2002 · Box DEP Box 27

  NYC-WTC_000047952

  · similarity 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS method documentation page, Apr 2002 · Box DEP Box 27

  NYC-WTC_000046986

  · similarity 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Document identifier page for WTC environmental records, April 2002 · Box DEP Box 25

  NYC-WTC_000044779

  · similarity 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Document fragment from DEP Box 18, May 2002 · Box DEP Box 18

  NYC-WTC_000023204

  · similarity 0.984 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Method 609 extraction data sheet, May 1 2008 · Box DEP Box 18

  NYC-WTC_000023548

  · similarity 0.982 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS sequence log listing samples and standards, Nov 2001 · Box DEP Box 22

  NYC-WTC_000034156

  · similarity 0.982 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS document fragment from April 2002

NYC-WTC_000044240

Fragmented page from a GCMS record series dated between April 23 and April 26, 2002, likely containing analytical data.

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

Open the record for the City’s folder metadata.

Comparison filing

Method 20 laboratory log sheet, April 2002

NYC-WTC_000047952

Laboratory log sheet for Method 20 recording parameters and sample processing details from April 2002.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 27

Open the record for the City’s folder metadata.