NYC 9/11 Public Portal Document
Pace Analytical Services, Inc.
1700 Elm Street-Suite 200
Minneapolis, MN 55414
TM
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^ace Analytical____________
Method 8290 Laboratory Control Spike Results
Tel: 612-607-1700
Fax 612-607-6444
Client - ATC
Lab Sample ID SPIKE-2641
Filename F30114A_02 Matrix WIPE
Total Amount Extracted 1.00 m2 Dilution NA
ICAL Date 11/25/2002 Extracted 01/09/2003
CCal Filename(s) F30114A_01 & F30114A_14 Analyzed 01/14/2003 09:06
Method Blank ID BLANK-2640 Injected By MRO
Native Qs Qm % Internal ng's Percent
Isomers (ng) (ng) Rec. Standards Added Recovery
2,3,7.8-TCDF 0.20 0.18 92 2.3,7,8-TCDF-13C 2.00 77
2,3,7,8-TCDD-13C 2.00 86
1,2,3,7,8-PeCDF-13C 2.00 81
2,3.7,8-TCDD 0.20 0.18 88 2,3,4,7,8-PeCDF-13C 2.00 77
1,2,3,7,8-PeCDD-13C 2.00 84
1,2,3,4,7,8-HxCDF-13C 2.00 72
1,2,3,7,8-PeCDF 1.00 0.95 95 1,2,3,6,7,8-HxCDF-13C 2.00 88
2,3,4,7.8-PeCDF 1.00 0.92 92 2,3,4,6,7,8-HxCDF-13C 2.00 93
1,2,3,7,8,9-HxCDF-13C 2.00 84
1,2,3,4,7,8-HxCDD-13C 2.00 91
1,2.3,7,8-PeCDD 1.00 0.95 95 1,2,3.6,7,8-HxCDD-13C 2.00 94
1,2,3.4,6,7,8-HpCDF-13C 2.00 89
1,2,3,4,7,8,9-HpCDF-13C 2.00 91
1,2,3,4,7,8-HxCDF 1.00 1.06 106 1,2,3,4,6,7,8-HpCDD-13C 2.00 89
1,2,3,6,7,8-HxCDF 1.00 0.98 98 OCDD-13C 4.00 96
.••J
2,3.4,6.7,8-HxCDF 1.00 0.90 90
1,2,3,7,8.9-HxCDF 1.00 1.03 103 1,2,3,4-TCDD-13C 2.00 NA
1,2,3,7,8,9-HxCDD-13C 2.00 NA
1,2.3.4,7,8-HxCDD 1.00 0.83 83 2,3,7.8-TCDD-37Ci4 0.20 76
1,2,3,6,7,8-HxCDD 1.00 0.93 93
1,2,3,7,8,9-HxCDD 1.00 0.93 93
1,2,3,4.6,7,8-HpCDF 1.00 1.00 100
1.2.3,4,7,8,9-HpCDF 1.00 0.97 97
1,2,3,4,6,7,8-HpCDD 1.00 0.96 96
OCDF 2.00 1.79 90
OCDD 2.00 1.90 95
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.... 1067456
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, Inc.
CITY_21MC100_003058241
NYC-WTC_000203488
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