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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 analysis comments, sample AD29089, December 2001

NYC-WTC_000036000

Analysis comments for sample AD29089 reporting no unusual compounds in GCMS scan but noting one compound recovery above acceptance range in LCS Standard.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 22

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Selected filing: NYC-WTC_000036000, page 1

Comparison filing

GCMS analysis comments, Sample AD28141, December 2001

NYC-WTC_000033865

Gas chromatography-mass spectrometry analysis of sample AD28141 showing no unusual compounds detected; method acceptance ranges to be established and used.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 21

Open the record for the City’s folder metadata.

Comparison filing: NYC-WTC_000033865, page 1