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 document header, March 2002 · Box DEP Box 14

  NYC-WTC_000012292

  · similarity 0.990 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP laboratory method documentation, Mar 2002 · Box DEP Box 12

  NYC-WTC_000005355

  · similarity 0.989 (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 0.987 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS extraction log, Nov 2001 · Box DEP Box 60

  NYC-WTC_000069951

  · similarity 0.985 (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 0.984 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS sample header with drip rate data, March 2002

NYC-WTC_000058711

Header page for a GCMS environmental sample record dated March 7, 2002.

Environmental Protection, Dept. of · Volume NYC-WTC0003 · Box DEP Box 57

Open the record for the City’s folder metadata.

Comparison filing

GCMS method sheet for extraction parameters and logs, March 2002

NYC-WTC_000059661

Technical record detailing laboratory method parameters including drip rates, solvent lots, and extraction type logs.

Environmental Protection, Dept. of · Volume NYC-WTC0003 · Box DEP Box 57

Open the record for the City’s folder metadata.