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.

• Method detection limit verification, Dec 2001 · Box DEP Box 30

  NYC-WTC_000057818

  · similarity 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Laboratory analysis results for spiked sample AD26472, Nov-Dec 2001 · Box DEP Box 30

  NYC-WTC_000057632

  · similarity 0.984 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

Recovery standard analysis results, Nov-Dec 2001

NYC-WTC_000057701

Chemical analysis report of recovery standards AD26537 showing spike recovery values for pesticides and organic compounds in November 2001.

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

Open the record for the City’s folder metadata.

Comparison filing

Laboratory analysis results for spiked sample AD26472, Nov-Dec 2001

NYC-WTC_000057632

Chemical analysis report for a spiked quality control sample AD26472 to verify recovery rates during testing in November 2001.

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

Open the record for the City’s folder metadata.