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 fragment with quality control data, March 2002 · Box DEP Box 57

  NYC-WTC_000058817

  · similarity 0.975 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP GCMS document fragment, March 2002 · Box DEP Box 57

  NYC-WTC_000058896

  · similarity 0.974 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS extraction log fragment with handwritten notes, Mar 2002 · Box DEP Box 57

  NYC-WTC_000058240

  · similarity 0.973 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP laboratory method parameters, March 2002 · Box DEP Box 57

  NYC-WTC_000059103

  · similarity 0.972 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS sample record header, March 2002

NYC-WTC_000058589

Header page for a GCMS environmental sample record dated March 6, 2002.

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

Open the record for the City’s folder metadata.

Comparison filing

GCMS document fragment with quality control data, March 2002

NYC-WTC_000058817

Fragmented page from a GCMS record in the Environmental Protection Department archive dated March 30, 2002.

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

Open the record for the City’s folder metadata.