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Near-duplicate records

Copies and versions

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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

EPA memorandum on carpet asbestos testing, June 2002

NYC-WTC_000140127

Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.

Environmental Protection, Dept. of · Volume NYC-WTC0006 · Box DEP Box 05

Open the record for the City’s folder metadata.

Selected filing: NYC-WTC_000140127, page 1

Comparison filing

EPA memorandum on carpet asbestos testing, June 2002

NYC-WTC_000140040

Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.

Environmental Protection, Dept. of · Volume NYC-WTC0006 · Box DEP Box 05

Open the record for the City’s folder metadata.

Comparison filing: NYC-WTC_000140040, page 1