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 sample label NYC-WTC_000045543 · Box DEP Box 25

  NYC-WTC_000045544

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

  NYC-WTC_000014150

  · similarity 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS document header fragment, May 2002 · Box DEP Box 25

  NYC-WTC_000043864

  · similarity 0.981 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS drip rate log, March-April 2002 · Box DEP Box 57

  NYC-WTC_000060981

  · similarity 0.971 (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 0.970 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS header fragment with Method 508, May 2002

NYC-WTC_000013044

Fragmented header page from a GCMS document batch dated May 2002 showing Method 508.

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

Open the record for the City’s folder metadata.

Comparison filing

GCMS sample label NYC-WTC_000045543

NYC-WTC_000045544

Single-page document containing a laboratory sample identification label for the World Trade Center site dated May 2002.

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

Open the record for the City’s folder metadata.