Analytical results for air samples, March 2002

NYC 9/11 Public Portal Document

Mar- 1 1 02 03:163 PSC Analatical Ser'uices 6103219667 p. 8

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING ■ EPAMYlAP 101252-0 • NY DOHMELAC 10903 •NJ DEP PA020 ■AIHA ACCREDITATION NO. 100439 • PA DEP 06-353 ■ CT DPH PH4)23B •NCDENR 599

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02030045 Client Reference: 19125-0246

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

Client ID: Ml ATC-0227-STY Lab ID: -01A Date Sampled: 2/27/02 Matrix: Filter Air Vol.(L): 960 Aluminum 1.44 0.00150 1 N7300 MCE 03/08/2002 TH Cadmium <0.200 <0.000206 0.2 147300 MCE 03/00/2002 TH Chromium 0.691 0.000720 0.2 N7300 MCE 03/08/2002 TH Cobalt <0.100 <0.000104 0.1 N7300 MCE 03/08/2002 TH Copper <0.200 <0.000208 0.2 N7300 MCE 03/08/2002 TH Iron <2.00 <0.00208 2 N7300 MCE 03/08/2002 TH Magnesium <1.30 <0.00135 1.3 N7300 MCE 03/08/2002 TH Manganese <0.300 <0.000312 0.3 N7300 MCE 03/08/2002 TH Molybdenum <1.00 <0.00104 1 N7300 MCE 03/08/2002 TH Nickel <0.200 <0.000208 0.2 N7300 MCE 03/08/2002 TH Zinc <0.500 <0.000521 0.5 N7300 MCE 03/08/2002 TH

Client ID: M2 ATC-0227-STY Lab ID: -02A Date Sampled: 2/27/02 Matrix: Filter Air Vol.{L):960

Aluminum 1.90 0.00198 1 N7300 MCE 03/08/2002 TH Cadmium <0.200 <0.000208 0.2 N7300 MCE 03/08/2002 TH Chromium 0.572 0.000596 0.2 N7300 MCE 03/08/2002 TH Cobalt <0.100 <0.000104 0.1 N7300 MCE 03/08/2002 TH Copper <0.200 <0.000208 0.2 N7300 MCE 03/08/2002 TH Iron <2.00 <0.00208 2 N73Q0 MCE 03/08/2002 TH Magnesium <1.30 <0.00135 1.3 N730O MCE 03/08/2002 TH Manganese <0.300 <0.000312 0.3 147300 MCE 03/08/2002 TH Molybdenum <1.00 <0.00104 1 N73O0 MCE 03/08/2002 TH Nickel <0.200 <0.000208 0.2 N7300 MCE 03/08/2002 TH Zinc <0.500 <0.000521 0.5 N73DD MCE 03/08/2002 TH

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