Copies and versions

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.

• Chain of custody for unit ventilator lead wipe samples · Box DEP Box 36

  NYC-WTC_000102902

  · similarity 0.975 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

Asbestos wipe sample analysis request, 100 Wall Street, Sep 2001

NYC-WTC_000094811

EMSL Analytical fax cover sheet requesting asbestos wipe sample analysis for samples from the lobby and floors at 100 Wall Street.

Environmental Protection, Dept. of · Volume NYC-WTC0004 · Box DEP Box 02

Open the record for the City’s folder metadata.

Comparison filing

Chain of custody for unit ventilator lead wipe samples

NYC-WTC_000102902

Documentation tracking the collection and transport of lead wipe samples from unit ventilators at a World Trade Center site location.

Environmental Protection, Dept. of · Volume NYC-WTC0004 · Box DEP Box 36

Open the record for the City’s folder metadata.