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 batch sequence list for April 2002 analysis · Box DEP Box 23

  NYC-WTC_000040169

  · similarity 0.992 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS DFTPP calibration results, May 2002 · Box DEP Box 18

  NYC-WTC_000023835

  · similarity 0.988 (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 0.977 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS calibration data sheet, April 2002

NYC-WTC_000059473

Data sheet recording water quality parameters including drip rate, pH, and counts for samples analyzed in early 2002.

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

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.