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Industrial hygiene analytical results for HS M520, Sep 2002

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Analytical results page from PSC Analytical Services regarding industrial hygiene testing for school M520.

NYC-WTC_000175287–000175289
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NYC 9/11 Public Portal Document

Sep 17 02 09:583 PSC 610-321-9667 p. 12

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING FSC • NY DOH/NELAC 10903 •NJDEP PA020 •EPANVLAP 101262-0 • AIHA ACCREDITATION NO. 100439 • PA DEP 06-353 • CT DPH PH-0230 •NCDENR 599 Analytical Results for

ATC Associates WorkOrder: R02090386 Client Reference: Murry Bergtraum HS

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) (mg/m’) : (ppm)

Client ID: ATC-0911-M520-MI Lab ID: -OlA Date Sampled; 9/11/2002 Matrix: Filter Air Vol.(L): 1200

Aluminum <1.00 <0.000833 1 N7300 MCE 09/14/2002 AJB Cadmium <0.200 <0.000167 0.2 N730O MCE 09/14/2002 AJB Chromium <0.200 <0.000167 0.2 N7300 MCE 09/14/2002 AJB Cobalt <0.100 <0.0000833 0.1 N7300 MCE 09/14/2002 AJB Copper <0.200 <0.000167 0.2 N7300 MCE 09/14/2002 AJB Iron <2.00 <0.00167 2 N7300 MCE 09/14/2002 AJB Lead <0.300 <0.000250 0.3 N7300 MCE 09/14/2002 AJB Magnesium <1.30 <0.00108 1.3 N73O0 MCE 09/14/2002 AJB Manganese <0.300 <0.000250 0.3 N7300 MCE 09/14/2002 AJB Molybdenum <1.00 <0.000833 1 N7300 MCE 09/14/2002 AJB Nickel <0.200 <0.000167 0.2 N7300 MCE 09/14/2002 AJB Zinc <0.500 <0.000417 0.5 N7300 MCE 09/14/2002 AJB

Client ID: ATC-0911-M520-M2 Lab ID: -02A Date Sampled: 9/11/2002 Matrix: Filter AirVol.(L): 1200

Aluminum 1 02 0.000853 1 N7300 MCE 09/14/2002 AJB Cadmium <0.200 <0.000167 0.2 N7300 MCE 09/14/2002 AJB Chromium <0.200 <0.000167 0.2 N7300 MCE 09/14/2002 AJB Cobalt <0.100 <0.0000833 0.1 N730D MCE 09/14/2002 AJB Copper <0.200 <0.000167 0.2 N7300 MCE 09/14/2002 AJB ------ Tron 4.42 0.00368 2 N7300 MCE 09/14/2002 AJB Lead <0.300 <0.000250 0.3 N7300 MCE 09/14/2002 AJB Magnesium <1.30 <0.00108 1.3 N7300 MCE 09/14/2002 AJB Manganese <0.300 <0.000250 0.3 N7300 MCE 09/14/2002 AJB Molybdenum <1.00 <0.000833 1 N7300 MCE 09/14/2002 AJB Nickel <0.200 <0.000167 0.2 N7300 MCE 09/14/2002 AJB Zinc <0.500 <0.000417 0.5 N7300 MCE 09/14/2002 AJB

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CONFIDENTIAL, CITY_21MC1OO_OO3422O2O SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000175287

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NYC-WTC_000175287Source: NYC Law Department, mirrored locally

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