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.

• Calibration standard analysis results, sample C5, May 2002 · Box DEP Box 65

  NYC-WTC_000082506

  · similarity 0.977 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS pesticide analysis results, sample AE11555, May 29, 2002 · Box DEP Box 15

  NYC-WTC_000012554

  · similarity 0.976 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS Method 525.2 analysis results, Jan 2002 · Box DEP Box 30

  NYC-WTC_000058153

  · similarity 0.973 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• GCMS Method 525.2 CCV results, Jan 2002 · Box DEP Box 30

  NYC-WTC_000058157

  · similarity 0.971 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Gas chromatography-mass spectrometry results, Dec 2001 · Box DEP Box 30

  NYC-WTC_000055809

  · similarity 0.971 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Method 525.2 compound analysis results, May 2002 · Box DEP Box 65

  NYC-WTC_000082495

  · similarity 0.970 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS Method 525.2 reference standard results, Jan 2002

NYC-WTC_000058155

Instrument log showing retention times and recovery percentages for PAHs in a reference standard on January 28, 2002.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 30

Open the record for the City’s folder metadata.

Comparison filing

Gas chromatography-mass spectrometry results, Dec 2001

NYC-WTC_000055809

GC-MS analytical data and quality assurance results for polycyclic aromatic hydrocarbons and surrogate compounds with recovery analysis, Dec 18-19, 2001.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 30

Open the record for the City’s folder metadata.