NYC-WTC_000226903

NYC 9/11 Public Portal Document

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

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

Glient - ATG Glierit's Sample ID , ATC-1226-STY-DX1 Lab Sample ID 103241451 Filename F20108A_05 ii -- Injected By LMD Total Amount Extracted 1 m2 Matrix • WIPE % Moisture NA Dilution NA Dry Weight Extracted NA Collected 12/26/2001 IGAL Date 01/02/2002 Received 12/28/2001 GGal Filename(s) F2O1O8A_O1 &F20108A_15 Extracted ■ 01/03/2002 Method Blank ID BLANK-1401 Analyzed 01/08/2002 15:50 Native Cone EMPC LRL Internal ng's Percent Isomers ng/m2 ng/m2 ng/m2 Standards Added Recovery 2,317,8-TCDF ND 0.00200 2,3,7,8-TCDF-13C . 2.00 87 fl is# Total TCDF 0.0026 _ . 0.00200 J 2,3,7,8-TCDD-13C 1,2,3,7.8-PeCDF-13C 2.00 2.00 85 89 2,3.7,8-TCDD ND 0.00200 2,3,4.7,8-PeCDF-13C 2.00 84 Total TCDD ND O.0O20O 1,2,3,7,8-P©CDD-13C 2.00. 86 1,2,3,4,7,8-HxCDF-13C 2.00 105 1,2,3,7,8-PeCDF ND- 0.01000 1,2,3,6,7.8-HxCDF-13C . 2.00 83 . 2,3,4,7,8-PeCDF ND 0.01000 2,3,4.6,7,8-HxCDF-13C 2.00 98 Total PeCDF ND 0.01000 1,2,3,7,8,9-HxCDF-13C 2.00 ' 112 ■ 1,2,3,4,7,8-HxCDD-13C 2-.00 . 94 1,2.3,7,8-PeCDD ND 0.01000 1,2,3,6,7,8-HxCDD-13G 2.00 97 Total PeCDD 0.0120 0.01000 J 1,2,3,4,6,7,8-HpCDF-13C 2.00 84

a 1,2.3,4,7,8-HxGDF 1,2,3,6,7,8-HxGDF 2,3,4,6,7,8-HxGDF ND ND ND 0.01000 0.01000 0.01000 1,2,3,4,7,8,9-HpCDF-13C 1,2,3,4.6,7,8-HpCDD-13C OGDD-13C 2.00 2.00 4.00 102 98 78

1,2.3,7,8,9-HxGDF. ' ND 0.01000 1,2,3,4-TCDD-13C 2.00 NA a Total HxGDF 1,2,3,4.7.8-HxCDD ND ND ■ 0.01000 ■ 0.01000 1,2,3,7,8,9-HxCDD-13C 2,3,7,8-TCDD-37CI4 2.00 0.20 NA 85 1,2,3.6,7,8-HxCDD ND 0.01000 1 1,2,3,7,8,9-HxCDD Total HxCDD ND 0.0240 0.01000 0.01000 J 1,2,3,4,6,7,8-HpGDF ND 0.01000 Total 2,3,7,8-TCDD 1.2,3,4,7,8,9-HpGDF ND 0.01000 Equivalence: 0.000032 ng/m2 Total HpGDF ND 0.01000 (Using ITE Factors)

1,2,3,4,6,7,8-HpCDD ND 0.01000 Total HpCDD ND .0.01000 OCDF ND . 0.02000 OCDD 0.0320 0.02000 J 1L3 LRL = Lower Reporting Limit Cone = Concentration (Totals include 2,3,7,S-substituted isomers) I = Interference EMPC = Estimated Maximum Possible Concentration E = PCDE Interference A = Detection Limit based on signal-to-noise measurement S = Saturated signal 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 NC = Not Calculated Nn = Value obtained from additional analysis * = See Discussion Report No.... 01-1052682

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

CITY_21MC100_002896268

NYC-WTC_000226921