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 analysis results sample AD29345, Jan 2002 · Box DEP Box 22

  NYC-WTC_000036414

  · similarity 0.998 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results for sample AD29926, Jan 2002 · Box DEP Box 22

  NYC-WTC_000037352

  · similarity 0.996 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results for sample AD29963, Jan 2002 · Box DEP Box 22

  NYC-WTC_000037279

  · similarity 0.996 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS comments for sample AD29789 showing no unusual compounds, Jan

NYC-WTC_000037135

Laboratory commentary noting a GCMS scan of sample AD29789 revealed no unusual compounds on January 9, 2002.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 22

Open the record for the City’s folder metadata.

Comparison filing

GCMS analysis results sample AD29345, Jan 2002

NYC-WTC_000036414

Laboratory report documenting GCMS analysis of sample AD29345 conducted on January 4, 2002, showing unknown compounds and surrogates.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 22

Open the record for the City’s folder metadata.