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 DFTPP calibration results, May 2002 · Box DEP Box 18

  NYC-WTC_000023835

  · similarity 0.994 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS calibration data sheet, April 2002 · Box DEP Box 57

  NYC-WTC_000059473

  · similarity 0.992 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS calibration data for sample CAL20, April 2002 · Box DEP Box 25

  NYC-WTC_000043530

  · similarity 0.983 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS calibration data for sample AE08971, April 2002 · Box DEP Box 27

  NYC-WTC_000049405

  · similarity 0.983 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS calibration data from April 2002 · Box DEP Box 25

  NYC-WTC_000044257

  · similarity 0.981 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS calibration reference data for sample REFA1, April 2002 · Box DEP Box 25

  NYC-WTC_000043536

  · similarity 0.980 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS calibration scan data, Sample 5844, April 2002 · Box DEP Box 27

  NYC-WTC_000048523

  · similarity 0.980 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS calibration data for sample AE08839, April 2002 · Box DEP Box 27

  NYC-WTC_000049311

  · similarity 0.980 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS analysis results for sample AE01156, March 29 2002 · Box DEP Box 57

  NYC-WTC_000059687

  · similarity 0.980 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• TCLP calibration table review document, April 2002 · Box DEP Box 25

  NYC-WTC_000043378

  · similarity 0.979 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS batch sequence list for April 2002 analysis

NYC-WTC_000040169

Batch processing sheet recording sample IDs and calibration standards for GCMS analysis of World Trade Center site samples.

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

Open the record for the City’s folder metadata.

Comparison filing

GCMS DFTPP calibration results, May 2002

NYC-WTC_000023835

Gas chromatography mass spectrometry record of a DFTPP standard analysis used to verify instrument performance on May 16, 2002.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 18

Open the record for the City’s folder metadata.