Copies and versions
← Back to recordCopies 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.
- Spiked sample analysis results, sample AD23837, Oct 2001 · Box DEP Box 58
NYC-WTC_000064037
· similarity 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗ - Laboratory analysis results for duplicate spike sample AD26472, Nov-Dec 2001 · Box DEP Box 30
NYC-WTC_000057637
· similarity 0.986 (not a probability)machine-extracted · confidence unavailable · Check page ↗ - GCMS Spiked Sample Results, Nov 2001 · Box DEP Box 20
NYC-WTC_000030015
· similarity 0.985 (not a probability)machine-extracted · confidence unavailable · Check page ↗ - Water sample analysis results, AD26251, Dec 2001 · Box DEP Box 30
NYC-WTC_000057828
· similarity 0.985 (not a probability)machine-extracted · confidence unavailable · Check page ↗ - Reference standard analysis, sample AD26534, Nov 2001 · Box DEP Box 30
NYC-WTC_000057519
· similarity 0.985 (not a probability)machine-extracted · confidence unavailable · Check page ↗ - Recovery standard analysis results, Nov-Dec 2001 · Box DEP Box 30
NYC-WTC_000057701
· similarity 0.984 (not a probability)machine-extracted · confidence unavailable · Check page ↗
Selected filing
Laboratory analysis results for spiked sample AD26472, Nov-Dec 2001NYC-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.

Comparison filing
Recovery standard analysis results, Nov-Dec 2001NYC-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.
