WTC sample cover sheet, Nov 27 2001

NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept. of Labs & Research Date: 11/28/2001 Time: 12:19:18 Sample: AD28692 Analysis: SRE524 Reference recovery for 524 Units: ug Started: 11/27/01 00:02 Ended: 11/27/01 00:02 Analyst: BH Result source: m:\instruments\206\rrfiles\1127r40.rr Page: 1 ivvi-..... ::: ::::: :.. :.vv:•.vy.v~~.:v:.v:•.. :..vv:. vvvv:vnv.::.. :.n...~:../:,.,:~..::::.. .. ::..v..: •.. v... ' .. nm w:.vi .x•.vv:v:v:; • ti• n•.}:;;.vvv.•: .:.,.•. :rtvv:::m:.:w.v.:vv:::::rn'•nv::::.vvn.:::•;:.:.:ti:;•::::::vv :.:.v.:v:. vv i:x vv:x::::: ... •• •.v:::::: ;•:w:v:.v:i.:v:.•:}:..::" : vvi: .. ..v :v:. .::::.M1w:.vv:::4:..vi+ vvv. .:.. .........vv::::: n+..:

t 1,2-DICHLOROETHANE-D4 5.2 4-BROMOFLUOROBENZENE 5.8 # ' v DICHLORODIFLUOROMETHAN 58 .5 #? CHLOROMETHANE 45 .5 t•`:' VINYL CHLORIDE 37 .5 BROMOMETHANE 43 .5 i t CHLOROETHANE 43 .5 TRICHLOROFLUOROMETHAN 53 .5 "' . ACETONE 52 .5 1,1-DICHLOROETHENE 56 .5 11 METHYLENE CHLORIDE 50 .5 METHYL TERT BUTYL ETHER 31 1 # TRANS-1,2-DICHLOROETHEN 54 .5 1,1-DICHLOROETHANE 50 .5 .:;;;~~&`j`• 2-BUTANONE (MEK) 45 .5 i 2,2-DICHLOROPROPANE 52 .5 ta< CIS-1,2-DICHLOROETHENE 49 .5 { ..:> CHLOROFORM 49 .5 '>•`:.' 3" BROMOCHLOROMETHANE 52 .5 1,2-DICHLOROETHANE 49 .5 TOLUENE-D8 4.6 1,1,1-TRICHLOROETHANE 48 .5 : '•: 1,1-DICHLOROPROPENE 47 .5 CARBON TETRACHLORIDE 53 .5 :•.t BENZENE 43 .5 ? > TRICHLOROETHENE 45 .5 > 1,2-DICHLOROPROPANE 44 .5 DIBROMOMETHANE 50 .5 BROMODICHLOROMETHANE 46 .5 2-CHLOROETHYL VINYL ETHE 55 .5 ':'•.'+ METHYL ISO-BUTYL KETONE 50 1 CIS-1,3-DICHLOROPROPENE 46 .5 TOLUENE 44 .5 TRANS-I ,3-DICHLOROPROPE 44 .5 1,1,2-TRICHLOROETHANE 44 .5 ' % TETRACHLOROETHENE 55 .5 1,3-DICHLOROPROPANE 45 .5 DIBROMOCHLOROMETHANE 49 2 „ 1,2-DIBROMOETHANE 46 .5 :^,•z4Q CHLOROBENZENE 47 .5 « 1,1,1,2-TETRACHLOROETHA 51 .5 ?? a 2-HEXANONE 55 .5 `iii;;: ETHYLBENZENE 46 .5 P & M-XYLENE 93 .5 O-XYLENE 47 .5 ? : `; STYRENE 48 .5 47 1,1,2,2-TETRACHLOROETHA 49 .5 BROMOFORM 62 2

NYC-WTC 000001860