Asbestos lab results for wipe sample, May 2002

NYC 9/11 Public Portal Document

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

J ^aceAnalytical_________ Method 8290 Analysis Results Tel: 612-607-1700 Fax: 612- 607-6444

Client - ATC ASSOCIATES Client's Sample ID ATC-0521-234M-DX2 Lab Sample ID 103579884 Filename F20615A_09 Injected By BAL Total Amount Extracted 1 m2 Matrix WIPE % Moisture NA Dilution NA Dry Weight Extracted NA Collected 05/21/2002 ICAL Date 05/04/2002 Received 05/29/2002 CCal Filename(s) F20615A_01 & F20615A_16 Extracted 06/10/2002 Method Blank ID BLANK-1661 Analyzed 06/15/2002 21:59 Native Cone EMPC LRL Internal ng's Percent Isomers ng/m2 ng/m2 ng/m2 Standards Added Recovery 2.3.7.8-TCDF ND 0.0020 A 2,3,7,8-TCDF-13C 2.00 80 Total TCDF ND 0.0020 2,3,7,8-TCDD-13C 2.00 74 1,2,3,7,8-PeCDF-13C 2.00 76 2,3.7.8-TCDD ND 0.0029 A 2,3.4,7,8-PeCDF-13C 2.00 75 Total TCDD 0.027 0.0020 B 1,2,3,7,8-PeCDD-13C 2.00 72 1,2,3,4,7,8-HxCDF-13C 2.00 94 1,2,3,7,8-PeCDF ND 0.0100 1,2.3,6,7,8-HxCDF-13C 2.00 116 2,3.4,7,8-PeCDF ND 0.0100 2,3,4,6,7.8-HxCDF-13C 2.00 105 Total PeCDF ND 0.0100 1,2,3,7,8,9-HxCDF-13C 2.00 100 1,2,3.4,7,8-HxCDD-13C 2.00 100 1.2.3.7.8-PeCDD ND 0.0100 1,2,3,6,7.8-HxCDD-13C 2.00 95 Total PeCDD ND 0.0100 1,2,3,4,6,7,8-HpCDF-13C 2.00 87 1,2,3,4,7,8,9-HpCDF-13C 2.00 66 1,2,3,4,7,8-HxCDF ND 0.0100 1,2,3,4,6,7,8-HpCDD-13C 2.00 77 1.2,3.6.7,8-HxCDF ND 0.0100 OCDD-13C • 4.00 68 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 Total HxCDF ND 0.0100 1,2,3,7.8.9-HxCDD-13C 2.00 NA 1.2,3,4.7,8-HxCDD ND 0.0100 2,3,7,8-TCDD-37CI4 0.20 80 1,2,3,6,7,8-HxCDD ND 0.0100 1,2,3,7,8.9-HxCDD ND 0.0100 Total HxCDD ND 0.0100 1.2.3.4.6.7,8-HpCDF ND 0.0100 Total 2,3,7,8-TCDD 1,2,3,4,7,8,9-HpCDF ND 0.0100 Equivalence: 0.000022 ng/m2 Total HpCDF ND 0.0100 (Using ITE Factors) 1.2.3,4.6,7,8-HpCDD ND 0.0100 Total HpCDD ND 0.0100 OCDF ND 0.0200 OCDD 0.022 0.0200 J LRL = Lower Reporting Limit Cone = Concentration (Totals include 2,3,7,B-substituted isomers) I > Interference EMPC = Estimated Maximum Possibls Concentration E = PCOE Interference A = Detection Limit based on $ignal-to-nolse 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 NO = Not Calculated Nn = Value obtained from additional analysis • = Seo Discussion Report No.... 02-1058089

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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