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Surrogate recovery results, sample AD22654, Sep 2001

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Laboratory report documenting surrogate recovery percentages for volatile organic compounds in sample AD22654 analyzed September 19-20, 2001.

NYC-WTC_000000010–000000023

Folder label: “524

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NYC 9/11 Public Portal Document

User: Baglioni, Walter Westchester Dept. of Labs & Research Date: 10/03/2001 Time: 09:40:08 Sample: AD23318 Analysis: $B2524 Volatile Organic Compounds Blank Units: ug Started: 9/25/01 13:11 Ended: 9/26/01 13:11 Analyst: WB Result source: manual entry Page: 1

Componen. ,,Name Viol Result 1'... Surr 1,2-DICHLOROETHANE- 5.1 2 Surr - 4-BROMOFLUOROBENZ 5.6 3 DICHLORODIFLUOROMETHAN < MDL 4 CHLOROMETHANE < MDL 5 ;, VINYL CHLORIDE < MDL 6 BROMOMETHANE < MDL 7- ; CHLOROETHANE < MDL TRICHLOROFLUOROMETHANF < MDL 9 ACETONE < MDL 10 1,1-DICHLOROETHENE < MDL 11 . METHYLENE CHLORIDE < MDL 12 METHYL TERT BUTYL ETHER < MDL ir TRANS-1,2-DICHLOROETHEN < MDL '. 14'' 1,1-DICHLOROETHANE < MDL 16 2-BUTANONE (MEK) < MDL 2,2-DICHLOROPROPANE < MDL 37;; CIS,1,2-DICHLOROETHENE < MDL 78 ~, CHLOROFORM < MDL 19 ;; BROMOCHLOROMETHANE < MDL 20;;; 1,2-DICHLOROETHANE < MDL 21 Surr - TOLUENE-D8 5.0 22 - 1,1,1-TRICHLOROETHANE < MDL "23 , 1,1-DICHLOROPROPENE < MDL 24,;, CARBON TETRACHLORIDE < MDL 25i BENZENE < MDL 26,' TRICHLOROETHENE < MDL 27 1,2-DICHLOROPROPANE < MDL 28 DIBROMOMETHANE < MDL 29 ' BROMODICHLOROMETHANE < MDL 30°'. 2-CHLOROETHYL VINYL ETHE < MDL 31 MIBK < MDL 2.- CIS-1,3-DICHLOROPROPENE < MDL ~'- 33'j>; TOLUENE < MDL 34 TRANS-I,3-DICHLOROPROPE < MDL 35:" 1,1,2-TRICHLOROETHANE < MDL 36` TETRACHLOROETHENE < MDL 37 1,3-DICHLOROPROPANE < MDL 38 DIBROMOCHLOROMETHANE < MDL 9 1,2-DIBROMOETHANE < MDL 40 CHLOROBENZENE < MDL 41 1,1,1,2-TETRACHLOROETHA < MDL 42 '. 2-HEXANONE < MDL 43i,€ETHYLBENZENE < MDL 44:; P & M-XYLENE < MDL 45'- O-XYLENE < MDL 46 STYRENE < MDL 47 1,1,2,2-TETRACHLOROETHA < MDL 48_' BROMOFORM < MDL

NYC-WTC 000000018

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NYC-WTC_000000018Source: NYC Law Department, mirrored locally

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