NYC-WTC_000208051

NYC 9/11 Public Portal Document i-eio ui uct uazavp Hac Hnaiatical Services b1ua^1 abb / p. b

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPAANLAP 101262-0 • NY DOhVNELAC 10303 •NJ DEP 77020 •AIHAACCREDITATION NO. 100439 • PA DEP 06-353 •CT DPHPH-a23a •NCDENR599 Analytical Results ANALYTICAL SERVICES for

ATC Associates WorkOrdcr: R020I0606 V-l 4'1^ I nipt Client Reference: 19125-0297

Analyte Concentration Limit of Test bate Analyzed Detection Method /Analyst (ng) (mg/m^) ■ (ppm) (ng)

Client ID VOC4 ATC-0125-89M Lab ID; -04A Date Sampled: 1/25/02 Matrix: CARBOPAK AlrVol.(L): 120 1,1,1 -Tricti loroe thane <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 Ethybenzene <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

Tetechloroelhene <20 <0.17 <0.025 20 OSHA7 01/31/2002 ANY

Toluene <20 <0.17 <0.044 20 OSHA 7 01/31/2002 ANY

Trichloroelhene <20 <0.17 <0.031 20 OSHA 7 01/31/2002 ANY

Xylenes, Total <20 <0.17 <0.038 20 OSHA 7 01/31/2002 ANY

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NYC-WTC_000208054