NYC-WTC_000220055

NYC 9/11 Public Portal Document

DEUTSCHE BANK 212 469 3210 P.16 JUN-11-2002 19:58

AMBIENT GROUP Dbilns/Furans, HRGC/HRMS (8290) CUent Sample ID: 211909-10D

Lot-Sample O2D190191-010 Work Order #_.i EX6VM1AA Matrix--; SOLID Dace Sampled...: 04/18/02 Date Received.! 04/19/02 Instrument: 5D5 Prep Date-...! 04/19/02 Analysis Date..! 04/24/02 Unltsf....: P«/8 Prep Batch 2109509 Dilution Factor] 1 % Moisture:

DETECTION TBF TO} UMir FACTOR CONCENTRATION PARAMETER. RESULT

2,3,7,8-TCDD. 840 1.000 840.000000 1,23,7,8-PeCDD 2200 0.500 1,1004)00000 1,1,3,4,7.8-HxCDD 2000 0.100 2004)00000 1,2,3,6,7,8-HxCDD 4200 0.100 420.000000 U3,7,8,9-HxCDD 2600 0.100 260.000000 13,3A6,73-HpCDD 30000 0.010 300.000000 OCDD 72000 0.001 72.000000 23,7,8-TCDF 4600 CON 0.100 4604)00000 1A3,73-P«CDF S300 0.050 2604100000 23,4,7,2-PeCDE 6400 0.500 3,200.000000 1,2,3,4,73-HxCDF 13000 0.100 1,300.000000 1,23,6,7,8-HiCDF 8200 0.100 820.000000 2,3,4,6,7,8-HlCDF 10000 0.100 1,000.000000 1,23,7,8,9-HiCDF 510 0.100 51.000000 1,23,4,6,7,8-HpCDF 55000 0.010 550.000000 1,23,4,7,8,9-HpCDF 5200 0.010 52.000000 OCDF 45000 0.001 45.000000 Total TEQ Concenirallun 10,930.000000 PERCENT RECOVERY INTERNAL STANDARDS RECOVERY UMHS

13C-23.7.8-TCDD 54 40-135 1301,2.3,7.8-PcCDD 53 40-135 1301,2,3.6,7.8-HxCDD 58 40 • 135 1301,2,3,4,6,7,8-HpCDD 60 40-135 13O0CDD 61 40 - 135 13O2,3,7.8-TCDF 42 40- 135 1301,23.7,8-PeCDF 54 40- 135 13C-1.2.3,4,7.8-HxCDF 48 40-135 1301,2.3,4,6,7,8-HpCDF 58 40-135

Noles; TEP valuai an cited In UA. Eavlnnraenttl Pnecdoa Assney, (1989) Interim pnadutn fbt tainailBg rlika atwdaied vSdi erpeaujes to isixiUKS of chlertasled -dlbenaofiinaa (CDDs and CDPa) and 1989 update. U.S. Envinnnealal ProuxrJon Aaoney. Rink Aneauoaiil fclnm, WasilnpoB. DC

CON Conftrmation analysis.

SmJouLTOJJUT Mw.O 1VJ0/20W

CITY_21MC100_002911418

NYC-WTC_000220061