NYC-WTC_000177870
Document containing analytical results for cyanide levels in air samples collected at the school.
2 shared non-person entities · 1 shared topics · similarity 0.993
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Cyanide in air analysis results, PS 234M, Dec 2001
Machine-extracted title · confidence 95%Laboratory report presenting analytical results for cyanide in air samples collected at PS 234M on December 6, 2001.
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NYC 9/11 Public Portal Document
■ Dec 19 01 10:32a PSC Analytical Services E109213667 p.3
INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPAJNVtAP101262-0 -NY DOHMELAC 10903 ■NJ DEP77020 ■ WH4. ACCREDITATION NO. 100439 • PA DEP 06-353 •CTDPH PHO23B • NC DENR 599
ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: ROl120183 Client Reference: 19125-0279: Cyanide in Air (12/6/01)
Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) ■ (mg/in*) • (ppm) (ug)
Client ID: CNI -^^-1 Lab ID: -01A 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-1206-234M LablD: -02A Date Sampled: 12/6/01 Matrix; Soda Lime Air Vol.{L): 1 IP S Hydrogen Cyanide (^0^ ' 0.26 0.0022 0.1 HYDROGEN CYANID 12/17/2001 JWK
Client ID: CN3-ATC-1206-234M. Blank Lab ID: -03A Date Sampled: 12/6/01 Matrix: Soda Lime Air Vol.(L): NA Hydrogen Cyanide 171«. 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 03444743 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000177865
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