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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

GCMS blank analysis results, May-June 2002

NYC-WTC_000012653

Laboratory report confirming the absence of target compounds in a procedural blank sample to verify analytical cleanliness.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 15

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Selected filing: NYC-WTC_000012653, page 1

Comparison filing

GC/MS blank analysis results, sample AE09683, May 9-10 2002

NYC-WTC_000023551

Laboratory report showing GC/MS blank analysis for sample AE09683 with non-detect results for volatile organic compounds.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 18

Open the record for the City’s folder metadata.

Comparison filing: NYC-WTC_000023551, page 1