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NYC-WTC_000226877

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000226877–000226899
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NYC 9/11 Public Portal Document

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

^ceAnalvtical___________ Tel: 612-607-1700 Fax' 612- 607-6444 Method 8290 Laboratory Control Spike Results Client - ATC 3 Lab Sample ID SPIKE-1362 Filename U11209A_02 Matrix WIPE Total Amount Extracted 1 Sarriple Dilution NA 3 ICAL Date 11/10/2001 Extracted 12/05/2001 CCal Filename(s) U11209A_01 & U11209A_17 Analyzed 12/09/2001 20:04 Method Blank ID BLANK-1358 Injected By BAL J Native Qs Qm % internal ng's Percent Isomers (ng) (ng) Rec, Standards Added Recovery

i 2.3,7.8-TCDF 0.20 0.16 81 2,3,7,8-TCDF-13C 2,3,7,8-TCDD-13C 1,2,3,7,8-PeCDF-13C 2.00 2.00 2.00 73 . 73 67 2,3,7,8-TCDD 0.20 0.16 80 2,3,4,7,8-PeCDF-13C 2.00- 65 I 1,2,3,7,8-PeCDF 1.00 0.96 96 1,2,3,7,8-PeCDD-13C 1,2,3,4,7,8-HxCDF-13C 1,2,3,6,7,8-HxCDF-13C 2.00 2.00 2.00 71 90 80 2,3,4,7,8-PeCDF 1.00 0.97 97 2,3,4,6,7,8-HxCDF-13C 2.00 81 I 1,2,3,7,8,9-HxCDF-13C 1,2,3,4,7,8-HxCDD-13C 2.00 2.00 81 101 ■

1,2,3,7,8-PeCDD 1.00 0.96 96 1,2,3,6,7,8-HxCDD-13C 2.00 85 1.,2,3,4,6,7,8-HpCDF-13C 2.00 80 I 1,2,3,4.7,8-HxCDF 1,2,3,6,7.8-HxCDF 1.00 1.00 0.96 0.96 96 96 1,2,3,4,7,8,9-HpCDF-13C 1,2,3,4,6,7,8-HpCDD-13C OCDD-13C 2.00 2.00 4.00 75 85 61 2,3,4,6,7,8-HxCDF 1.00 0.96 96 I 1,2,3,7,8,9-HxCDF 1.00 0.95 95 1.2,3,4-TCDD-13C 1.2,3.7.8,9-HxCDD-13C 2.00 2.00 NA NA

1,2,3.4,7,8-HxCDD 1.00 , 1.00.. 100 2,3.7,8-TCDD-37CI4 0.20 71 - 1,2,3,6.7.8-HxCDD 1.00 0.96 96 3 1,2,3,7,8,9-HxCDD 1.00 .■""0.93;; 93

1 1,2,3,4,6.7,8-HpCDF 1,2,3,4,7,8.9-HpCDF 1.00 1.00 1.00 0.99 100 99

■si 1,2,3.4,6,7,8-HpCDD 1.00 0.96 96

OCDF 2.00 1.74 87 OCDD 2.00 2.20 110

Qs = Quantity Spiked Qm = Quantity Measured Rec. = Recovery (Expressed as Percent) P = Recovery outside, of target range X = Background subtracted value Nn = Value obtained from additional analysis - NA = Not Applicable * = See Discussion Report No.... 01-1051682

1 .1 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_000226899Source: NYC Law Department, mirrored locally

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