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.

• Document fragment from DEP Box 27, April 2002 · Box DEP Box 27

  NYC-WTC_000048878

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

  NYC-WTC_000048983

  · similarity 0.990 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS document header fragment, April 2002 · Box DEP Box 23

  NYC-WTC_000039438

  · similarity 0.990 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS extraction log fragment with handwritten notes, Mar 2002 · Box DEP Box 57

  NYC-WTC_000058349

  · similarity 0.989 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS method sheet for extraction parameters and logs, March 2002 · Box DEP Box 57

  NYC-WTC_000059661

  · similarity 0.988 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS method documentation page, Apr 2002 · Box DEP Box 27

  NYC-WTC_000046986

  · similarity 0.988 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS file header fragment, Feb-Mar 2002 · Box DEP Box 12

  NYC-WTC_000005240

  · similarity 0.988 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Fragmented GCMS header page, Mar 2002 · Box DEP Box 57

  NYC-WTC_000058160

  · similarity 0.988 (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 ↗
• Document fragment from DEP Box 57 folder GCMS X · Box DEP Box 57

  NYC-WTC_000059586

  · similarity 0.987 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS method header page, DEP Box 15, June 2002 · Box DEP Box 15

  NYC-WTC_000014608

  · similarity 0.987 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP laboratory log sheet for samples AE12734-12798, June 2002 · Box DEP Box 15

  NYC-WTC_000015037

  · 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 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS document fragment from April 2002 · Box DEP Box 25

  NYC-WTC_000044240

  · similarity 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS method header page for May 29-30, 2002 · Box DEP Box 15

  NYC-WTC_000014730

  · similarity 0.985 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Method 508 HOb extraction protocol notes, March 2002 · Box DEP Box 14

  NYC-WTC_000010274

  · similarity 0.984 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS Method 608 data sheet fragment, March 2002 · Box DEP Box 23

  NYC-WTC_000038748

  · similarity 0.983 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS method documentation and data table, January 2002 · Box DEP Box 16

  NYC-WTC_000016909

  · similarity 0.973 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected 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.

Comparison filing

Fragmented GCMS document header from April 2002

NYC-WTC_000046457

Partial header page from a GCMS analysis file dated between April 17 and April 24, 2002.

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

Open the record for the City’s folder metadata.