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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

Extraction log sheet, September 2001

NYC-WTC_000078823

Document containing extraction parameters and analytical notes for NYC 9/11 samples processed between September 15 and September 21, 2001.

Environmental Protection, Dept. of · Volume NYC-WTC0003 · Box DEP Box 64

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Selected filing: NYC-WTC_000078823, page 1

Comparison filing

Extraction method parameters fragment, Sept 2001

NYC-WTC_000078522

Single page fragment containing extraction method parameters and remarks for liquid-liquid extraction procedures from September 2001.

Environmental Protection, Dept. of · Volume NYC-WTC0003 · Box DEP Box 64

Open the record for the City’s folder metadata.

Comparison filing: NYC-WTC_000078522, page 1