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 data file header, Dec 28 2001 · Box DEP Box 22

  NYC-WTC_000035515

  · similarity 0.992 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP extraction method sheet with drip rate data, September 2001 · Box DEP Box 67

  NYC-WTC_000086892

  · similarity 0.991 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS method parameters and calibration data, Nov-Dec 2001 · Box DEP Box 21

  NYC-WTC_000032588

  · similarity 0.990 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP extraction method sheet with drip rate data, September 2001 · Box DEP Box 67

  NYC-WTC_000087008

  · similarity 0.990 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS sample label, Nov-Dec 2001 · Box DEP Box 22

  NYC-WTC_000035339

  · similarity 0.987 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP data extraction log page, Sep 2001 · Box DEP Box 67

  NYC-WTC_000086566

  · similarity 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GC/MS scan page fragment from September 27, 2001 · Box DEP Box 67

  NYC-WTC_000088696

  · similarity 0.985 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GC/MS calibration form, Oct 2001 · Box DEP Box 67

  NYC-WTC_000086644

  · similarity 0.975 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Liquid-liquid extraction protocol sheet, Sept 2001 · Box DEP Box 67

  NYC-WTC_000086701

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

Selected filing

GC/MS analysis results for sample AD22167, Sept 2001

NYC-WTC_000086738

Laboratory report documenting GC/MS analysis of environmental sample AD22167 conducted on September 20, 2001.

Environmental Protection, Dept. of · Volume NYC-WTC0003 · Box DEP Box 67

Open the record for the City’s folder metadata.

Comparison filing

Liquid-liquid extraction protocol sheet, Sept 2001

NYC-WTC_000086701

Standard operating procedure for liquid-liquid extraction specifying drip rates and reagent lot numbers.

Environmental Protection, Dept. of · Volume NYC-WTC0003 · Box DEP Box 67

Open the record for the City’s folder metadata.