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Document / 73 pages

Volatile organic compound analysis results, sample AD26986, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report listing recovery percentages for volatile organic compounds in sample AD26986 from November 15, 2001.

NYC-WTC_000001439–000001511

Folder label: “524 11/15/01 Instr 201

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Scanned page image, NYC-WTC_000001448
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NYC 9/11 Public Portal Document

User: Vannelll, Sandy Westchester Dept. of Labs & Research Date: 11/19/2001 Time: 11:51:01

Sample: AD26986 Analysis: SQ_524 Volatile Organic Compounds-Reference Rec Units: ug Started: 11/15/01 10:07 Ended: 11/16/01 10:07 Analyst: WB Result source: manual entry Page: 1

COt21 feiit'Naine Viol. . UIt 1- Surr - 1,2-DICHLOROETHANE- 4.5 .5 2 Surr - 4-BROMOFLUOROBENZE 5.2 I .5 3 . Dichlorodifluoromethane 105 .5 4 Chloromethane 82.5 .5 5 . Vinyl chloride 112.5 .5 6 . Bromomethane 90 .5 7 Chloroethane 97.5 .5 Trlchlorofluoromethane 95 .5 1,1-Dichloroethene 100 .5 1 0 Methylene Chloride 92.5 .5 11 , Methyl tert butyl ether 107.5 1.0 12 ; trans-1,2-dichloroethene 100 .5 13 1,1-dichloroethane 95 .5 14 2-butanone (MEIO 82.5 2.0 15 2,2-dichloropropane 105 .5 16 cis-1,2-dichloroethene 102.5 .5 17 Chloroform 97.5 .5 18 Bromochloromethane 92.5 .5 19. 1,2-dichloroethane 95 .5 20 , Surr - TOLUENE-D8 4.6 7 5 21. 1,1,1-trichloroethane 92.5 .5 22 1,1-dichloropropene 105 .5 23' Carbon tetrachloride 97.5 .5 24 . Benzene 95 .5 25 Trichloroethene 100 .5 :` 1,2-dichloropropane 95 .5 27: , Dlbromomethane 97.5 .5 28`, " Bromodlchloromethane 100 .5 29 Methyl Iso-butyl ketone 97.5 1.0 30 cis-1,3-dichloropropene 122.5 .5 31 Toluene 97.5 .5 32 trans-1,3-dichloropropene 120 .5 33, 1,1,2-trichioroethane 92.5 .5 34: Tetrachloroethene 102.5 .5 1,3-dichloropropane 97.5 .5 Dibromochloromethane 110 2.0 Chlorobenzene 97.5 .5 1,1,1,2-tetrachloroethane 105 .5 g Ethylbenzene 102.5 .5 0 P & M-xylene 101.25 .5 41 0 xylene 110 .5 42 Styrene 110 .5 43 1,1,2,2-tetrachloroethane 90 .5 44 Bromoform 115 2.0 45 . Isopropylbenzene 115 .5 1,2,3-trichloropropane 97.5 .5 . .47 N-propylbenzene 112.5 .5

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