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Near-duplicate records

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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.

Selected filing

Lab blank results, sample AD27491, Dec 2001

NYC-WTC_000055140

Laboratory blank analysis for sample AD27491 showing non-detect levels for pesticides and organic compounds.

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

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Selected filing: NYC-WTC_000055140, page 1

Comparison filing

Method 525 calibration standard results, Dec 2001

NYC-WTC_000055804

Quality control report for calibration standards (AD28847) verifying instrument accuracy on December 20, 2001.

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

Open the record for the City’s folder metadata.

Comparison filing: NYC-WTC_000055804, page 1