NYC 9/11 Public Portal Document
PSC Analytical Services
Certificate of Analysis
R02090971 R02090971 R02090971 R02090971
Client ID: 05A 06A 07A 08A
Lab No.: 039323 02 039324 02 039325 02 039326 02
Date Sampled: 02/09/12 02/09/12 02/09/12 02/09/12
Component MDL Units
Total Tetrachlorodibenzofurans pg 140 210 3.1 200
Total Pentachlorodibenzofurans 70 110 <0.55 56
Total Hexachlorodibenzofurans 33 70 <0.66 19
Total Heptachlorodibenzofurans 2.5 91 <0.84 <0.33
Octachlorodibenzofuran 4.4 38 <2.4 20
Total Tetrachlorodibenzo-p-dioxins 130 190 <0.65 200
Total Pentachlorodibenzo-p-dioxins 130 97 1.1 70
Total Hexachlorodibenzo-p-dioxins 93 190 1.1 70
Total Heptachlorodibenzo-p-dioxins 51 490 5.9 84
Octachlorodibenzo-p-dioxin 120 2000 17 280
Internal Recoveries %
2,3,7,8-T4CDF-13C12 83 80 86 87
2,3,7,8-T4CDD-13C12 84 84 83 86
1,2,3,7,8-P5CDF-13C12 71 65 81 79
1,2,3,7,8-P5CDD-13C12 75 73 90 90
1,2,3,6,7,8-H6CDF-13C12 58 46 80 71
1,2,3,6,7.8-H6CDD-13C12 71 67 81 81
1,2,3,4,6,7,8-H7CDF-13C12 56 39 52 78
1,2,3,4,6,7,8-H7CDD-13C12 79 81 91 88
OCDD-13C12 74 78 77 80
2,3,7,8-C14-Dibenzofuran (DB5) pg 40 55 1.6 42
2,3,7,8-C14-Dibenzo-p-dioxin 14 <20 <0.71 14
1,2,3,7,8-CI5-Dibenzofuran 6.4 11 <0.55 5.8
2,3,4.7.8-C15-Dibenzofuran 8.7 14 <0.53 <7.3
1,2,3,7,8-CI5-Dibenzo-p-dioxin <2.8 3.9 <0.48 2.2
1,2,3,4,7,8-CI6-Dibenzofuran 14 28 <0.61 <12
1,2,3,6,7,8-CI6-Dibenzofuran <6.3 <12 <0.58 <5.9
2,3,4,6,7,8-C16-Dibenzofuran 7.3 15 <0.66 6.2
1,2,3,7,8,9-C16-Dibenzofuran 1.1 <3.6 <0.73 <1.5
1,2,3,4,7,8-CI6-Dibenzo-p-dioxin <1.7 3.4 <0.68 1.3
1,2,3,6,7,8-C16-Dibenzo-p-dioxin 3.4 9.5 <0.64 2.8
1,2,3,7,8,9-C16-Dibenzo-p-dioxin 5.8 13 <0.63 4.0
1,2,3,4,6.7.8-CI7-Dibenzofuran <30 91 <6.6 <60
1,2,3,4,7,8,9-CI7-Dibenzofuran <3.4 <14 <5.4 <5.7
1,2,3,4,6,7,8-CI7-Dibenzo-p-dioxin 22 220 2.4 36
1,2,3,4,6,7,8,9-CI8-Dibenzofuran 4.4 38 <2.4 20
1,2,3,4,6,7,8,9-CI8-Dibenzo-p-dioxin 120 2000 17 280
2,3,7,8-TCDF (DB225) pg 7.3 9.9 <2.0 12
Internal Recoveries %
2,3,7,8-TCDF-13C12 116 111 111 112
TEO based on Nato Factors pg 26 27 0.20 22
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Certificate No:2J0631 file # =R02090971 revised TEQ final Report.xls
nh Page 2 of 3 Revision No. 0
NYC-WTC 000130137
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