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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 re-analysis results, Sample AD28596, December 2001

NYC-WTC_000034908

Repeat gas chromatography-mass spectrometry analysis of sample AD28596 after re-extraction, confirming bis(2-Ethylhexyl)phthalate at 0.36 ug/L with improved standard recovery of 89

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

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Selected filing: NYC-WTC_000034908, page 1

Comparison filing

GCMS analysis comments, sample AD29231, Dec 2001

NYC-WTC_000036151

Laboratory report noting GCMS scan results for sample AD29231 with phthalates detected and low recovery requiring re-analysis.

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

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Comparison filing: NYC-WTC_000036151, page 1