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 method parameters and quality control sheet, April 2002 · Box DEP Box 57

  NYC-WTC_000059920

  · similarity 0.983 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS chromatogram for DFTPP standard, April 2002 · Box DEP Box 23

  NYC-WTC_000039713

  · similarity 0.982 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS extraction log header, April 17, 2002 · Box DEP Box 57

  NYC-WTC_000060775

  · similarity 0.980 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS method parameters and verification sheet, April 2002 · Box DEP Box 57

  NYC-WTC_000060562

  · similarity 0.978 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Water quality test data sheet, April 2002 · Box DEP Box 57

  NYC-WTC_000060326

  · similarity 0.977 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS documentation page from April 2002 · Box DEP Box 27

  NYC-WTC_000048082

  · similarity 0.977 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS sample preparation worksheet, May-June 2002 · Box DEP Box 15

  NYC-WTC_000012504

  · similarity 0.977 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Water quality analysis form, DEP Box 65, May 2002 · Box DEP Box 65

  NYC-WTC_000082459

  · similarity 0.977 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS extraction log page, April 27-28, 2002 · Box DEP Box 57

  NYC-WTC_000060895

  · similarity 0.976 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS calibration table and instrument parameters, Apr 2002 · Box DEP Box 27

  NYC-WTC_000048599

  · similarity 0.975 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Method 20 laboratory data sheet for April 16-24, 2002 · Box DEP Box 27

  NYC-WTC_000049519

  · similarity 0.974 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis log entry, May 2002 · Box DEP Box 18

  NYC-WTC_000024424

  · similarity 0.973 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Laboratory extraction method log, Dec 2001-Jan 2002 · Box DEP Box 68

  NYC-WTC_000090502

  · similarity 0.973 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS document page fragment from April 2002

NYC-WTC_000060104

Fragmented page from a GCMS record series dated April 6, 2002, likely part of environmental testing documentation.

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

Open the record for the City’s folder metadata.

Comparison filing

GCMS sample preparation worksheet, May-June 2002

NYC-WTC_000012504

Laboratory worksheet recording extraction parameters and analytical conditions for GCMS sample processing.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 15

Open the record for the City’s folder metadata.