NYC-WTC_000219094

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: 61?- 607-6444

Client - ATC Client's Sample ID ATC-1220-89M-DX3 Lab Sample ID 103233912 Filename F11228B_05 I Injected By Total Amount Extracted BAL 1 m2 Matrix WIPE % Moisture NA Dilution NA Dry Weight Extracted NA Collected 12/20/2001 •i I CAL Date . 11/19/2001 Received 12/21/2001 CCal Filename(s) F11228B_01 &F11228B_16 Extracted ’ 12/23/2001 Method Blank ID BLANK-1389 Analyzed 12/29/2001 00:41 Native Cone EMPC LRL Internal ng's Percent Isomers ng/m2 ng/m2 ng/m2 Standards Added Recovery

a 2,3,7,8-TCDF Total TCDF

2,3,7,8-TCDD ND 0.0079 ND 0.0046 A 0.0020 J

0.0020 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 2.00 2.00 2.00 2.00 59 72 60 61 Total TCDD 0.0360 0.0020 1,2,3,7,8-PeCDD-13C 2.00 73 I • 1,2,3,7,8-PeCDF ND 0.0100 1,2,3,4,7,8-HxCDF-13C 1,2,3,6,7,8-HxCDF-13C 2.00 2.00 75 69 2,3,4,7,8-PeCDF ND 0.0100 2,3,4,6.7,8-HxCDF-13C 2.00 70 Total PeCDF ND 0.0100 1,2,3,7,8,9-HxCDF-13C 2.00 72 1 1,2,3,4,7,8-HxCDD-13C 2.00 93 1,2,3,7,8-PeCDD ND 0.0100 1,2,3,6,7,8-HxCDD-13C 2.00 80 Total PeCDD 0.0200 0.0100 J 1,2,3,4,6,7,8-HpCDF-13C 2.00 71 1,2,3,4,7,8,9-HpCDF-13C 2.00 68 1,2,3,4,7,8-HxCDF ND 0.0100 1,2,3,4,6,7,8-HpCDD-13C 2.00 82 1,2,3,6,7,8-HxCDF ND 0.0100 OCDD-13C 4.00 56 2,3.4,6.7,8-HxCDF ND 0.0100 1,2,3,7,8,9-HxCDF ND 0.0100 1,2,3,4-TCDD-13C 2.00 NA 0 Total HxCDF

1,2,3,4,7,8-HxCDD 0.0140

ND 0.0100 J

0.0100 1,2,3,7,8,9-HxCDD-13C

2,3,7.8-TCDD-37CI4 2.00

0.20 NA

73 1,2,3,6,7,8-HxCDD ND 0.0100 Li 1,2,3,7,8,9-HxCDD ND 0.0100 Total HxCDD 0.0460 0.0100 J

1,2,3,4,6,7,8-HpCDF 0.0210 0.0100 J Total 2,3,7,8-TCDD . •( 1,2,3,4,7,8,9-HpCDF ND 0.0100 Equivalence: 0.0014 ng/m2 Total HpCDF 0.0210 0.0100 J (Using ITE Factors)

1,2,3,4,6,7,8-HpCDD 0.0610 0.0100 Total HpCDD 0.1100 0.0100

OCDF 0.0360 0.0200 J OCDD 0.5900 0.0200 ‘■3

LRL = Lower Reporting Limit Cone = Concentration (Totals include 2,3,7,8-substituted isomers) I = Interference EWIPC = Estimated Maximum Possible Concentration E = PCDE Interference A = Detection Limit based on signal-lo-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.... 01-1052540

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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NYC-WTC_000219099