NYC-WTC_000202525

NYC 9/11 Public Portal Document

,01/07.''.2003 12:18 6133219667 PSC ANALYTICAL SVS. PAGE '04/19

OALWiCAt INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EP4P4-D01SB "NY DOH /NELAC 10903 «N3DERPAO2O i MIC Pftttsiwillt PiKe <7'«i3'eio.a2i.s«a3 (Fax)! PA ISSoJ , •AlHAA«XREDnAT10NN0.1004S9 ’PADEP 06-353 . «CT DPH PH'023B

i .NCDENRS99

Certificate of Analytical Results / / • i JfT ■

ATC Associates WoikGider: K03010042 Client Reference: 19125-0246: 'Hydrocarbons

Analyte Coticentratjon Limit of Test Date Analyzed Detection Method /Analyst (ng) ; ; (ppw) (ugl

Client ID; ATC-1231 -STY-VOC1 Lab ID: -OlA Date Sampled: 12/31/200 Matrix; Charcoal A)r Vol.(L): % 1.1,1-Tnchl6roethane <0 <0.21 <0.038 20 O5HA7 01/04/2003 JLS

1.2-Dic1iloroetbane <20 <0.21 <0.051 20 OSHA 7 01704,2003 JLS

A Hydrocarbons, Total <0.21 <0.059 20 OSHA 7 01/04/2003 JLS/' Acetone . <20' / / <0.21 . <0.088 20 OSHA7 01/04/2003 JLS B Hydrocarbons, Total 150 , 1.6 0,41 20 OSHA? 01/04/2003 JLS Benzene/ <20 <0.21 <0.065 20 OSHA ? 01/04/2003 JLS Coiorobenzene <20 <0.21 <0.045 2D OSHA? 01/04/20E3 JL5 Chtarotoim <20 <0.21 <0.043 20 OSHA 7 01^4/2003, JLS )■/> . Ethylbenzena <20 <0.21 <0.048 / 20 OSHA? ' 01/04/2003 ' JLS

Hexane <20 <0.21 <0.039 20 OSHA 7 W04/2003 JLS

Isopropylbenzena <20 <0.21 <0.042 2D OSHA 7 01/04/2003 JLS

rwethyiene Chloride <20 <0,21 <0.090 20 OSHA? 01/04/2003 JLS ;

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

Styrene <20 <0.21 <0.049 '20 OSHA 7 01/04/2003 JLS

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

Toluene <20 <0.21 <0,055 20 CSHA 7 01/04/2003 JLS

Tricfiloroetfiene <20 <0.21 ; <0.039 20 OSHA 7 01/04/2003 JL5 Xylenes, Total <20 <0.21 <0.046 20 OSHA? 01/04/2003 JLS ' !/:

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