WTC sample cover sheet, Dec 13 2001

NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept. of Labs & Research Date: 12/13/2001 Time: 15:39:39 Sample: AD29284 Analysis: $P_524 Duplicate calculation for 524 Units: ug Started: 12/7/01 09:09 Ended: 12/7/01 09:09 Analyst: BH Result source: calculation Page: 1

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"1 # . Surr - 1,2-DICHLOROETHANE- 0.20 Surr - 4-BROMOFLUOROBENZ 0.50 ':•.a' DICHLORODIFLUOROMETHAN < MDL t CHLOROMETHANE < MDL VINYL CHLORIDE < MDL BROMOMETHANE < MDL § CHLOROETHANE < MDL TRICHLOROFLUOROMETHAN < MDL ? <€ 1,1-DICHLOROETHENE < MDL iO METHYLENE CHLORIDE < MDL 1'1« METHYL TERT-BUTYL ETHER < MDL ?' TRANS-1,2-DICHLOROETHEN < MDL wL 1,1-DICHLOROETHANE < MDL ? 2-BUTANONE (MEK) < MDL xz 2,2-DICHLOROPROPANE < MDL ; CIS-1,2-DICHLOROETHENE < MDL `< *THM-CHLOROFORM < MDL : BROMOCHLOROMETHANE < MDL 18 1,2-DICHLOROETHANE < MDL >' Surr - TOLUENE-D8 0.40 1,1,1- TRICHLOROETHANE < MDL :>;..X ?' 1,1-DICHLOROPROPENE < MDL "•. ., ; CARBON TETRACHLORIDE < MDL ;.:: BENZENE < MDL : TRICHLOROETHENE < MDL 1,2-DICHLOROPROPANE < MDL DIBROMOMETHANE < MDL •.`::. "THM-BROMODICHLOROMET < MDL 25 METHYL ISO-BUTYL KETONE < MDL 20 CIS-1,3-DICHLOROPROPENE < MDL i TOLUENE < MDL :'•.` TRANS-1,3-DICHLOROPROPE < MDL 1,1,2-TRICHLOROETHANE < MDL TETRACHLOROETHENE < MDL 38 1,3-DICHLOROPROPANE < MDL ' < "THM-DIBROMOCHLOROMET < MDL 3 1,2-DIBROMOETHANE < MDL ' # CHLOROBENZENE < MDL + < 1,1,1,2-TETRACHLOROETHA < MDL 40 2-HEXANONE < MDL '•` .. ? ETHYLBENZENE < MDL '4-2?ti P & M-XYLENE < MDL 43 O-XYLENE < MDL " STYRENE < MDL 1,1,2,2-TETRACHLOROETHA < MDL 4 "THM-BROMOFORM < MDL a ISOPROPYLBENZENE < MDL 45 1,2,3-TRICHLOROPROPANE < MDL

NYC-WTC 000002052