WTC sample cover sheet, Dec 26 2001

NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept. of Labs & Research Date: 12/27/2001 Time: 11:33:33 Sample: AD30933 Analysis: $C1524 Volatile Organic Compounds-Cal 1 Units: ug Started: 12/26/01 00:00 Ended: 12/26/01 00:00 Analyst: BH Result source: c:\hpchem\1\data\01dec26\1226c10.d\1226c10.rr Page: 1 vvv.•:::.v v :.: n.:v ...... y .~My~y~ . ~,.yy .v .:n ~.~~~.. ``[[ IIjj...v~~v ••••vvv :: ,v, v {j}}l ' i•:v::.v.: µ..yyy~v: vh:•: vw.w;.n. i•:~••:.vvv..vv:x:.•::.w•..vwvx•:::. :tvwvw:.w •'.~ •4i:ii?•. .: .. .iFF!:iFf'i::. ... vnwvv; u•:v...vwvvvvv.:.+.... kv::::.~::i'vv.:::.\vwwv. .vv.f.1~i';i'+i ...• v~+•••v...c: v 2iiCi~nvv:.v:::.:.tiv>.:' ...vn•.•.vvv..•...v:.v...vti{:.:•.....:.vvvv: ••• ...... •'..:.•.•..v..•.v:. ..::a•.v:vvvvvw

Surr 1,2-DICHLOROETHANE I 5.8 I I.5 :: :<.> Surr 4-BROMOFLUOROBENZE 5.6 .5

yy i Kv 3 . 3 ~v't~:'.• l

Trichlorofluoromethane 12 .5 # 1,1-Dichloroethene 8.6 .5 Methylene Chloride 9.0 .5 Methyl tert-butyl ether 7.5 1.0 trans-1,2-dichloroethene 8.0 .5 1. 1,1-dichloroethane 8.4 .5 2-butanone (MEK) 8.3 2.0 2,2-dichloropropane 8.6 .5 cis-1,2-dichloroethene 7.8 .5 '<•'•.:lx~, • Chloroform 8.8 .5 Bromochloromethane 8.7 .5 1,2-dichloroethane 8.9 .5 Surr_TOLUENE-D8 5.0 .5 1,1,1-trichloroethane 8.6 .5 1,1-dichloropropene 8.3 .5 ,, ? :•.` Carbon tetrachloride 9.2 .5 Benzene 7.8 .5 Trichloroethene 8.0 .5 1,2-dichloropropane 8.0 .5 'sr Dibromomethane 7.8 .5 a Bromodichloromethane 8.8 .5 " .; Methyl iso-butyl ketone 7.0 1.0 a ?: cis 1,3 dichloropropene 7.9 .5 ~a Toluene 7.8 .5 trans-1,3-dichloropropene 8.5 .5 1,1,2-trichloroethane 8.2 .5 Tetrachloroethene 7.8 .5 1,3-dichloropropane 8.2 .5 ``> Dibromochloromethane .t 8.3 2.0 '••'. Chlorobenzene 7.6 .5 1,1,1,2-tetrachloroethane 8.3 .5 Ethylbenzene 8.0 .5 : P & M-xylene 16 .5 .«:`z O-xylene 8.3 .5 Styrene 8.0 .5 1,1,2,2-tetrachloroethane 9.7 .5 Bromoform 8.1 2.0 Isopropylbenzene 7.1 .5 4$ 1,2,3-trichloropropane 7.8 .5 N-propylbenzene 7.4 .5 Bromobenzene 7.6 .5

NYC-WTC 000002506