WTC sample cover sheet, Dec 28 2001

NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept. of Labs & Research Date: 12/31/2001 Time: 11:47:46 Sample: AD31466 Analysis: $C2524 Volatile Organic Compounds-Cal 2 Units: ug Started: 12/28/01 00:06 Ended: 12/28/01 00:06 Analyst: BH Result source: m:\instruments\206\rrfiles\1228c10a.rr Page: 1 •, • •..•' : .v:. y:.},..•:..• •: {.•}yy~~ryryyyyy yv~j.,[[. t'::tiiii+:~ 6~:::;vy: .•..v. t•:.vv .•.:....vv.....v.v.v.. AFT:S .K`.::. • .. .....•.vv.v:.:.n v':v\}.•... •.:.:.v.vvvwvx :.. vv::.•.wv . • :t },;?:> ?~k •'v, •.•.:•.•.•:..•.•.?::•.v:::::•::nuv.vv. •:.v,..: •.•. ~i},{ :v. •.vu vvvv.:v: .. \. \v..

Surr 1 2 DICHLOROETHANE I 6.1 I 5 t Surr4-BROMOFLUOROBENZE 6.5 .5 :•.` Dichlorodifluoromethane 7.5 .5

$g": Bromomethane 13 .5

: <L" Trichlorofluoromethane 12 .5 «<% 1,1-Dichloroethene 12 .5 Methylene Chloride 13 .5 Methyl tert-butyl ether (MTBE) 10 1.0 trans-1,2-dichloroethene 12 .5 '> 1,1-dichloroethane 12 .5 2-butanone (MEK) 9.9 2.0 # '•ts 2,2-dichloropropane 12 .5 cis-1,2-dichloroethene 11 .5 Chloroform 13 .5 Bromochloromethane 12 .5 •.`•. ? 1,2-dichloroethane 12 .5 Surr_TOLUENE-D8 4.7 .5 1,1,1- trichloroethane 11 .5 1,1-dichloropropene 9.8 .5 Carbon tetrachloride 11 .5 4 Benzene 9.2 .5 Trichloroethene 9.3 .5 1,2-dichloropropane 9.2 .5 Dibromomethane 9.3 .5 Bromodichloromethane 10 .5 Methyl iso-butyl ketone 7.4 1.0 ?_• cis-1,3-dichloropropene 9.0 .5 %? ' •:̀' Toluene 9.1 .5 2z trans-1,3-dichloropropene 9.8 .5 1,1,2-trichloroethane 9.6 .5 te `` Tetrachloroethene 9.6 .5 1,3-dichloropropane 9.8 .5 < Dibromochloromethane 9.9 2.0 Chlorobenzene 9.3 .5 1,1,1,2-tetrachloroethane 10 .5 Ethylbenzene 9.7 .5 $3` P & M-xylene 19 .5 O-xylene 10 .5 Styrene 9.8 .5 " 1,1,2,2-tetrachloroethane 12 .5 ::•.44 Bromoform 8.3 2.0 Isopropylbenzene 7.3 .5 1,2,3-trichloropropane 7.4 .5 ':'•4 N-propylbenzene 7.6 .5 Bromobenzene 8.0 •.5

NYC-WTC 000002789