NYC-WTC_000202525

NYC 9/11 Public Portal Document

01/07/20B3 12;IS 6109219667 PSC; AMALYtICAL SVS. PAGE 06/19 ■

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •gPA PA-00136 .NYOQH/NELAC 10903 •NJDEPRAO2O me •AJHA RCCREDITATtON NO. 100439 "PA DEP 06-353 •CT 0PM PH-02aa /(Tel) Bie-asl-seaa , Bia sei-jm ? -NC,DEW5<)9 : / / Certificate of Analytical Results " ' for/^Z/ ATC Associates WorltOrder; R0301OO42 Client Reference: 19125-0246; Hydrocarbwis

Analyte Concentration Limit of fwt Date Analyzed Detection Method /Analyst fag) ; (mg/tn") / (ppm) (ng)

Client ro ATc-mi-sn-voc 3 Lab ID; -y3A Date SampM: 12/31/200 Matrix: Charcoal AirVol.(L): 96 1.1,1 -Trich loroethane <20 <0.21 <0.03S 20 OSHA 7 01/04/2003 JLS

1,Z-Dichloroethaoe <20 <0.21 <0.051 20 OSHA 7 ai/04/2003 JLS A Hydrocarbons, Total <20 <0.21 <0;059 20 OSHA, 7 01/04/2003 ;JLS Acetone 7 <20 <0,21 <0.088 20 OSHA 7 7 01/04/2003 JLS

8 Hydrocarbons, Total <20 <0.21 <0.055 20 OSHA7 : 01/04/2003 JLS

Benzene Cnlorobenzene <20 <20 <0.21 <0.21 <0.065 <0.045 20 20 OSHA 7 OSHA 7 01/04/2003 01/04/2003 JLS JLS J Chlowfom <20 <0.21 <0.043 20 OSHA 7 01/04/2003 JLS

Ethylbenzene <20 <0.21 <0.048 20 OSHA 7 01/04/2003 JLS

, Hexane . <20 <0.21 <0,059 20 OSHA 7 01/04/2003 JLS

Isopropylbenzene <20 : <0.21 <0.042 20 OSHA 7 O1/04/20O3 JLS

Methylene Chloride <20 <0.21 <o.oeo 20 OSHA 7 01/04/2003 JLS

Pentane :, <20 <0:21 <0.071 20 OSHA 7 01/04/2003 JLS

styrene <20 <0.21 <0.049 20 OSHA 7 01/04/2003 ILS

Tetrachloroethene / <20 <0.21 <0.031 20/ OSHA 7 01/04/2003 JLS

Toluene <20 <0.21 . <0.055 20 OSHA 7 01/04/2003 JLS

Trichloroethene <20 ■ <0.21, .• <0.039 20 OSHA 7 01/04/2003 JLS

Xylenes. Total <20 <0.21 <0.048 20 OSHA7 01/04/2003 JLS

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