NYC-WTC_000208051

NYC 9/11 Public Portal Document

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPAAIVLAP 101262-0 •NY DOWIELAC 10903 •NJDEP 77020 • AIHA ACCREDITATION NO. 100439 • PA OEP OS-353 • CTDPHPH-D23a •NCDENR 699

ANATYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02010606 Client Reference: 19125-0297

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

Client ID: VOCI ATC-0I25-89M Lab ID: -01.A Date Sampled: 1/25/02 Matrix: CARBOPAK AirVol.(L): 120

1,1,1-Tri chloroethane <20 <0.17 <0.031 20 OSHA7 01/31/2002 ANY 1,2-Dichloroethane <20 <0.17 <0 041 20 OSHA7 01/31/2002 ANY A Hydrocarbons, Total <20 <0.17 <0.047 20 OSHA7 01/31/2002 ANY Acetone <20 <0.17 <0.070 20 OSHA7 01/31/2002 ANY B Hydrocarbons, Total <20 <0.17 <0.044 20 OSHA7 01/31/2002 ANY Benzene <20 <0.17 <0.052 20 OSHA7 01/31/2002 ANY Chlorobenzene <20 <0.17 <0.036 20 OSHA7 01/31/2002 ANY Chloroform <20 <0.17 <0.034 20 OSHA7 01/31/2002 ANY Ethylbenzene <20 <0.17 <0.038 20 OSHA7 01/31/2002 ANY

Hexane <20 <0.17 <0.047 20 OSHA7 01/31/2002 ANY Isopropylbenzene <20 <0.17 <0.034 20 OSHA7 01/31/2002 ANY Methylene Chloride <20 <0,17 <0.048 20 OSHA7 01/31/2002 ANY Pentane <20 <0.17 <0.056 20 OSHA7 01/31/2002 ANY Styrene <20 <0.17 <0.039 20 OSHA7 01/31/2002 ANY Tetrachloroethene <20 <0.17 <0.025 20 OSHA7 01/31/2002 ANY Toluene <20 <0.17 <0.044 20 0SHA7 01/31/2002 ANY Trichloroethene <20 <0.17 <0.031 20 OSHA7 ' 01/31/2002 ANY Xylenes. Total <20 <0.17 <0.038 20 OSHA7 01/31/2002 ANY

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