NYC-WTC_000226877

NYC 9/11 Public Portal Document

Pace Analytical Services, Inc. :d 1700 Elm Street - Suite 200 Minneapolis, MN 55414

••1 ^ace Analytical _________ Method 8290 Analysis Results Tel: 612-607-1700 Fax: 612- 607-6444

Client - ATC Client's Sample ID ATC-1203-STY-DX3 Lab Sample ID 103183117 Filename U11209A_14 i Injected By Total Amount Extracted % Moisture BAL 1 Sample NA Matrix Dilution WIPE NA

a 7^ Dry Weight Extracted ICAL Date CCal Filename(s). Method Blank ID NA 11/10/2001 U11209A_01 & U11209A_17 BLANK-1358 Collected Received Extracted Analyzed 12/03/2001 12/04/2001 12/05/2001 12/10/2001 06:12 -

i Native Isomers Cone ng/S EMPC ng/S LRL ng/S Internal Standards ng's Added Percent Recovery

1 I 2,3,7,8-TCDF Total TCDF 2,3,7,8-TCDD Total TCDD

1,2,3,7,8-PeCDF 2,3,4,7,8-PeCDF Total PeCDF 0.0041 0.0670 ND 0.1100 ND ND 0.0130 0.00200 J o;oo2oo 0.00200 0.00200

0.01000 0.01000 0.01000 J 2,3,7,8-TCDF-13C 2,3,7,8-TCDD-13C 1,2,3,7,8-PeCDF-13C 2,3,4,7,8-PeCDF-13C 1,2,3,7,8-PeCDD-13C 1,2,3,4,7,8-HxCDF-13C- 1,2,3,6,7,8-HxCDF-13C 2,3,4,6,7,8-HxCDF-13C 1,2,3,7,8,9-HxCDF-13C 2.00 2.00 2.00 2.00 2.00 2.00 2.00' 2.00 2.00 r 117

1 1,2,3^7,8-PeCDD 1,2,3,4,7,8-HxCDD-13C 2.00 . ND 0.01000 1,2,3,6,7,8-HxCDD-13C 2.00 Total PeCDD 0.1200 0.01000 1,2,3,4,6,7,8-HpCDF-13C 2.00 / 1,2.3,4,7,8,9-HpCDF-13C 2.00 8 1,2,3,4,7,8-HxCDF 1,2,3,6,7,8-HxCDF 2,3,4,6,7,8-HxCDF 1,2,3,7,8,9-HxCDF ND ND ND ND 0.01000 0.01000 0.01000 0.01000 1,2,3,4,6,7,8-HpCDD-13C OCDD-13C 1,2,3,4-TCDD-13C 2.00 4.00 2.00 S; NA Total HxCDF 0.0310 0.01000 J 1,2,3,7,8,9-HxCDD-13C 2.00 NA 1,2,3,4,7,8-HxCDD ND 0.01000 2,3.7,8-TCDD-37CI4 0.20 75 1,2,3,6,7,8-HxCDD ND 0.01000 3 1,2,3,7,8,9-HxCDD ND 0.01000 J Total HxCDD 0.1200 0.01000 1,2,3,4,6,7,8-HpCDF 0.0290 0.01000 J Total 2,3,7,8-TCDD 1,2,3,4,7,8,9-HpCDF ND 0.01000 Equivalence: 0.0016 ng/S Si Total HpCDF 0.0290 0.01000 J (Using ITE Factors) 1,2,3,4,6,7,8-HpCDD 0.0520 0.01000 ^4 Total HpCDD 0.0790 0.01000 OCDF 0.0260 0.02000 J OCDD 0.3400 .0.02000 3 Cone = Concentration (Totals include 2,3,7,8-substituted isomers) LRL = Lower Reporting Limit I = Interference EMPC = Estimated Maximum-Possible. Concentration. .. • E = PCDE Interference............. . A = Detection Limit based on signal-to-noise measurement • S = Saturated signal S ■ J = Concentration detected is below the calibration range ND = Not Detected B = Less than 10 times higher than method blank level NA = Not Applicable P = Recovery outside of target range

a J Nn = Value obtained from additional analysis NC = Not Calculated • = See Discussion Report No.... 01-1051682

I REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.

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