NYC-WTC_000220055

NYC 9/11 Public Portal Document

JUN-11-2002 10:53 DEUTSCHE BANK 212 460 3210 P.14

AMBIENT GROOT Dloxlna/Funuu, BRGC/HRM3 (8290) aient Sample ID: 211509-03D

Lot-Sample Q2£)1901S'l - 003 Work Order M_: EX6VB1AA Matrb—.: SOLED Due Sampled-: 04/18/02 Date Received-: 04/19/02 InstrumeDC: 5D5 Prep Date.—.: ■ 04/19/02 Analysis Date..! 04/24/02 Units__ ; Pg/fi Prep Batch 2109509 □Iluilon Fetter; 1 % Moisture;

DETECTION TBF TEQ LIMIT FACTOR CONCENTRATION PARAMETBR. RESULT

23,7,8-TCDD 570 LOOO 570.000000 1.23,7,8-P<CDD 1700 0.500 850.000000 1,23,4,7,8-HxCDD 1500 0.100 150.000000 1,23,6,7,8-HxC»D 2900 0.100 290.000000 133.7,83’-HiC:DD 2700 0.100 270.000000 1,23,4,6,7,8-HpCDD 19000 0.010 190.000000 OCDD 46000 0.001 45.000000 2,3,7,8-TCDr 3100 CON 0.100 310.000000 1,23,7,8-PcCDS’ 4300 0.050 220.000000 23/1,7,8-PoCDF 6500 0.500 3400.000000 133,4,7,8-Hxa>F 6200 0.100 520.000000 133,6,7,8.HxCDF 6500 0.100 550.000000 2,3,4.6,7,8-HxCDF 7000 0.100 700.000000 l,23,733-ILta)F 500 0,100 50.000000 1,23,4,6,7,8-HpCDF 3S000 0.010 350.000000 133,4,7,8,9-HpCDP 4100 0.010 41300000 OCDF 25000 0.001 25.000000 Total TEQ Concentratloa 8332.000000 PERCHir RBOOVERY OfTERNAL STANDARDS RBOOVERY UMTIS

13C-2,3.7.8-TCDD 65 40-135 13C-1.23.7.8-PeCDD 58 40-135 13C-1.2,3.6,7,8-HxCDD 55 40 - 135 130.1,2.3,4,6,7,8-HpCDD 73 40.135 t3C-OCDD 92 40.. 135 130-23,7,8-TCDF 80 40 - 135 130-1,2,3,7,8.Pe<3DF 69 40-135 130133,4, 7.8-IIxCDF 65 40 -135 130-133.4,6,7, S-HpCDF 77 40-135

Notw: TET values M clud Io U.K. Eavlroementaj ProKctlon Ajency, (198)) liuerira proeedufw to ertmaaag riiki ammeUttd ssid, expcmuo, to mixlures ofsAlsdnattd dibenKhp-dioxin snd .dibeBuSinin (CODS and CDPs) and 1989 updem. Ui Envlroetteeail Pnteedmt Ageacy, Risk Assesanent fonon. WsshiagttA DC; BFA/623/3-89/016.

CON Confirmarion analysis.

S«.Slnd_TBIJ.RlT Bm.O IVICWOOI

CITY_21MC1OO_OO2911416

NYC-WTC_000220059