NYC-WTC_000177871
Analytical report detailing cyanide concentration measurements in air samples from the referenced site.
2 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
Cyanide air analysis results, PS 234M, Dec 6 2001
Machine-extracted title · confidence 92%Document containing analytical results for cyanide levels in air samples collected at the school.
NYC-WTC_000177870Page image
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NYC 9/11 Public Portal Document
■ Dec 19 01 10;32a PSC Rnalytical Services 61D9213GG7 p.3
INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPANVIAP101262-0 -NY DOHJNE LAC 10303 •NJ DEP77020 • /UHAACCREDITATION NO. 100439 • PA DEP 06-353 ■ CT DPH PH.0236 •NCOENR 599
ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R0n20183 Client Reference: 19125-0279: Cyanide in Air (12/6/01)
Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) • (mg/m’) ; (ppm) fug)
Client ID: CNI.AT(>1206-^^j^ Lab ID: -OlA Date Sampled: 12/6/01 Matrix: Soda Lime AirVoI.(L): 123.4 Hydrogen Cyanide 0.26 0.0021 0.1 HYDROGEN CYANID 12/17/2001 JWK
Client ID: CN2-ATC-i206-234M Lab ID: -02A Date Sampled: 12/6/01 Matrix: Soda Lime AirVol.(L): 1 19.8 0.26 0.0022 0.1 HYDROGEN CYANID 12/17/2001 JWK
Client ID: CN3-ATC-1206-234M, Blank Lab IO; -03A Date Sampled: 1276/01 Matrix: Soda Lime Air Vol.(L); NA Hydrogen Cyanide .' K 0.34 0.1 HYDROGEN CYANID 12/17/2001 JWK (a) Analysis indicates possible breakthrough; back section result is greater than 0% of the front section result.
General Notes: <: Less than the indicated limit of detection (LOD). Information not available or not applicable. Back sections were checked and showed no significant breakthrough.
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CONFIDENTIAL, CITY_21MC100_0 03444755 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000177870
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