21 shared non-person entities · 1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
NYC-WTC_000199666
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000199666–000199668Page image
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NYC 9/11 Public Portal Document
conditioning systems of WTC towers, sampling for hydrofluoric acid (HF) had been conducted. Results for HF revealed non-detectable levels. Sample results for phosgene show non-detectable levels.
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CITY_21MC100_003050968
NYC-WTC_000199668
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NYC-WTC_000199668Source: NYC Law Department, mirrored locally
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