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VOC analysis results, sample AE11905, May 2002

Machine-extracted title · confidence 95%

Laboratory report for volatile organic compounds in sample AE11905 analyzed on May 22, 2002.

NYC-WTC_000083395–000083562

Folder label: “524 5/22/02 - 5/23/02

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Scanned page image, NYC-WTC_000083420
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept, of Labs & Research Date; 06/03/2002 Time: 14:50:02

Sample: AE12157 Analysis: $S_524 Spike recovery for 524 Units; ug Started: 5/22/02 00:03 Ended: 5/22/02 00:03 Analyst: BH Result source; a:\12157s.rr Page: 1

Surr - 1,2-DICHLOROETHANE- 4.3 cm K .5 Surr - 4-BROMOFLUOROBENZ 5.2 .5 Dichlorodifluoromethane 16 .5 oo Chloromethane 20 .5 Vinyl chloride 15 .5 31 Bromomethane Chloroethane 22 20 .5 .5 : »■ ■

Trichlorofluoromethane 18 .5 ' A 1,1-Dichloroethene 20 .5 lm; Methylene Chloride 21 .5 MU Methyl tert-butyl ether (MTBE) 19 1.0 trans-1,2-dichloroethene 23 .5 1,1-dichloroethane 23 .5 33 2-butanone (MEK) 2,2-dichloropropane 83 23 2.0 .5 cis-1,2-dichloroethene 22 .5 *THM-Chloroform 22 .5 31* Bromochloromethane 22 .5

Iw 1,2-dichloroethane Surr - TOLUENE-D8 1,1,1- trichloroethane 20 4.9 20 .5 .5 .5 rw 1,1-dichloropropene 22 .5 IS Carbon tetrachloride Benzene 21 23 .5 .5 Trichloroethene 21 .5 jl,2-dichloropropane 21 .5 Dibromomethane 19 .5 *THM-Bromodichloromethane 21 .5 Methyl iso-butyl ketone (MIBK) 87 1.0 cis-1,3-dichloropropene 21 .5 Toluene 22 .5 trans-1,3-dichloropropene 19 .5 1,1,2-trichloroethane 19 .5 Tetrachloroethene 22 .5 On 1,3-dichloropropane 20 .5 □Bl *THM-Dibromochloromethane 21 2.0 rwi Chlorobenzene 22 .5 1,1,1,2-tetrachloroethane 20 .5 ; On Ethylbenzene 23 .5 P & M-xylene ____ 46___________ .5 0-xylene ____ 24___________ .5 Styrene 23 .5

rft 1,1,2,2-tetrachloroethane *THM-Bromoform Isopropylbenzene 20 23 23 .5 2.0 .5 46 ' 1,2,3-trichloropropane 19 .5 rW; N-propylbenzene 23 .5___ Bromobenzene 21 .5

NYC-WTC_000083420

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NYC-WTC_000083420Source: NYC Law Department, mirrored locally

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