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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

Spiked sample analysis sample AD24481, October 2001

NYC-WTC_000028566

Spiked quality control sample analysis for AD24481 completed 10/31/01 measuring recovery of pesticides and organic compounds added to verify analytical method performance.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 20

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Selected filing: NYC-WTC_000028566, page 1

Comparison filing

Water spiked sample analysis, 525 X, Oct-Nov 2001

NYC-WTC_000029214

Laboratory report for a spiked sample (sample AD25041) used to verify recovery rates at the DEP laboratory.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 20

Open the record for the City’s folder metadata.

Comparison filing: NYC-WTC_000029214, page 1