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 sequence list, DEP Labs, Jan-Feb 2002 · Box DEP Box 16

  NYC-WTC_000016362

  · similarity 0.983 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Laboratory data sheet with pH and drip rate logs · Box DEP Box 23

  NYC-WTC_000038104

  · similarity 0.982 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS extraction method log with drip rate parameters, March 2002 · Box DEP Box 14

  NYC-WTC_000010382

  · similarity 0.982 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS sample label sheet, Feb 2002 · Box DEP Box 14

  NYC-WTC_000009423

  · similarity 0.981 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS sequence log for February 8, 2002

NYC-WTC_000005607

Instrument sequence log listing sample IDs and analytical runs processed on February 8, 2002, including calibration checks.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 12

Open the record for the City’s folder metadata.

Comparison filing

Laboratory data sheet with pH and drip rate logs

NYC-WTC_000038104

Page from a laboratory log recording pH levels, drip rates, and sample volumes for multiple test entries.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 23

Open the record for the City’s folder metadata.