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Volatile organic compound analysis results, sample AD27490, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report listing recovery percentages for volatile organic compounds in sample AD27490 from November 14, 2001.

NYC-WTC_000001135–000001253

Folder label: “524 11/14/01

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Scanned page image, NYC-WTC_000001215
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NYC 9/11 Public Portal Document

User: Vannelli, Sandy Westchester Dept. of Labs & Research Date: 11/26/2001 Time: 10:38:30

Sample: AD27490 Analysis: SC2524 Volatile Organic Compounds-Cal 2 v~ Units: ug Started: 11/15/01 00:02 Ended: 11/15/01 00:02 Analyst: BH Result source: manual entry Page: 1

Component Name Viol Result".< MD1. =" / 1 Surr_1,2-DICHLOROETHANE-D 6.3 f .5 2 Surr 4-BROMOFLUOROBENZE 15.3 .5 3 Dichlorodifluoromethane 19.7 1.5 4 Chloromethane 13 .5 5 Vinyl chloride 11 .5 6 Bromomethane 9.5 .5 7 Chloroethane 11 .5 8 Trichlorofluoromethane 10 .5 9 1,1-Dichloroethene 13 .5 10 Methylene Chloride U EC . 1 .:; u; .5 11 Methyl tert-butyl ether (MT 8.1 1.0 12 trans-1,2-dichioroethene 13 .5 13 ` 1,1-dichloroethane 13 .5 14.. 2-butanone (MEIO 11 2.0 ,-.15 2,2-dichloropropane 11 .5 16 cis-1,2-dichioroethene 12 .5 17 Chloroform 13 .5 18 Bromochioromethane USPEC . 15 .5 19 1,2-dichloroethane USPEC 14 5 20 Surr TOLUENE-D8 5.0 .5 21 1,1,1- tric_hloroethane 12 .5 22 1,1-dichloropropene 11 .5 23 Carbon tetrachloride 11 .5 24 Benzene 11 .5 25 Trichloroethene 11 .5 26 1,2-dlchloropropane 12 .5 27 Dibromomethane 11 .5 28, Bromodichloromethane 13 .5 29 Methyl iso-butyl ketone 13 1.0 3v cis-1,3-dichloropropene 12 .5 31 Toluene 11 .5 32 trans-1,3-dichloropropene 12 .5 33 1,1,2-trichloroethane 12 .5 34 Tetrachloroethene 9.8 .5 35 1,3-dichloropropane 12 .5 36 Dibromochloromethane 12 2.0 37 Chlorobenzene 11 .5 38 1,1,1,2-tetrachloroethane 12 .5 39 Ethylbenzene _ 12 .5 40 P & M-xylene 2 .5 41 0-xylene 12 .5 42 Styrene 12 7 .5 43 1,4 2,2-tetrachioroethane 4 'EC 14 5 44. Bromoform 12 2.0 4 ` Isopropvlbenzene 10 .5 46 1,2,3-trichloropropane 11 .5 47.. N-propylbenzene 11 .5

NYC-WTC 000001215

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