Analytical results for filter sample R02020901, Feb 2002

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INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EP.AiNVLAP 101262-C ■ NY DOH/NELAC 10903 < NJ DEP PA020 • AIWA ACCREDITAIION NO. 100439 • PA DEP 06-353 •CTDPHPH-a23B •NCDENR 599 Analvtical Results ANALYTICAL SERVICES for ATC Associates WorkOrder: R02020901 Client Reference: 19125-0290

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

Client ID: M3 ATC-0222-MS94 Lab ID: -03A Date Sampled: 2/22/02 Matrix: Filter AirVol.(L): 1200

Aluminum <1.00 <0.000833 1 N7300 MCE 03/03/2002 AJ3 Cadmium <0.200 <0.000167 0.2 N7300 MCE 03/03/2002 AJB Chromium 0.470 0.000392 0.2 N7300 MCE 03/03/2002 AJB Cobalt <0.100 <0.0000833 0.1 N7300 MCE 03/03/2002 AJB Copper <0.200 <0.000167 0.2 N7300 MCE 03/03/2002 AJB Iron <2.00 <0.00167 2 N7300 MCE 03/03/2002 AJB Magn€;sium <1.30 <0.00108 1.3 N7300 MCE 03/03/2002 AJB Manganese <0.300 <0.000250 0.3 N7300 MCE 03/03/2002 AJB Molybdenum <1.00 <0.000833 1 N7300 MCE 03/03/2002 AJB Nickel <0.200 <0.000167 0.2 N7300 MCE 03/03/2CO2 AJB Zinc <0.500 <0.000417 0.5 N7300 MCE 03/03/2002 AJB

Client ID: M4 ATC-0222-M894 Lab ID: -04A Date Sampled: 2/22/02 Matrix: Filter AirVol.(L): 120(1

Aluminum <1.00 <0.000833 1 N7300 MCE 03/03/2002 AJB Cadmium <0.200 <0.000167 0.2 N7300 MCE 03/03/2002 AJB Chromium 0.505 0.000421 0.2 N7300 MCE 03/03/2002 AJB Cobalt <0.100 <0.0000833 0.1 N73O0 MCE 03/03/2002 AJB Copper <0.200 <0.000167 0.2 N7300 MCE 03/03/2002 AJS Iron <2.00 <0.00167 2 N7300 MCE 03/03/2002 AJB Magnesium <1.30 <0.00108 1.3 N7300 MCE 03/03/2002 AJB Manganese <0.300 <0.000250 0.3 N730O MCE 03/03/2002 AJB Molybdenum <1.00 <0.000833 N7300 MCE 03/03/2002 AJB Nickel <0.200 <0.000167 0.2 N7300 MCE 03/03/2002 AJB Zinc <0.500 <0.000417 0.5 N730O MCE 03/03/2002 AJB

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