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125 CEDAR STREET

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000156970–000156994
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NYC 9/11 Public Portal Document

' 3/i 1/2003 PASC - Certificate ofAnafysis Page 4 of 5

R02090951 R0209095I R02090951 R0209095I R02090951 Client ID: 13A 14A 15A 16A 17A Lab No.: 060279 02 060280 02 060281 02 060282 02 060283 02 Date Sampled: 12-Sep-2002 12-Sep-2002 12-Sep-2002 12-Sep-2002 12-Sep-2002 Component MDL Units

Total Tetrachlorodibenzofurans pg <2.0 140 81 120 65 Total Pentachlorodibenzofurans <2.7 95 64 250 19 Total Hexachlorodibenzofurans <2.6 71 32 83 8.5 Total Heptachlorodibenzofurans <3.4 <27 16 21 <8.9 Octachlorodibenzofuran <5.1 22 18 31 7.9 Total Tetrachlorodibenzo-p-dioxins 6.6 190 130 670 94 Total Pentachlorodibenzo-p-dioxins <4.6 160 80 210 17 Total Hexachlorodibenzo-p-dioxlns <13 120 47 92 18 Total Heptachlorodibenzo-p-dioxins 5.0 77 58 110 12 Octachlorodibenzo-p-dioxin 13 240 200 440 100 Internal Recoveries % 2,3,7,8-T4CDF-13C12 86 94 78 84 79 2,3,7,8-T4CDD-13C12 81 88 86 91 83 1,2,3,7.8-P5CDF-13C12 79 85 77 83 84 1,2,3,7,8-P5CDD-13C12 85 93 80 92 88 1,2,3,4,7,8-H6CDF-13C12 86 88 81 87 79 1,2.3,6,7,8-H6CDD-13C12 87 91 85 97 85 1,2,3,4,6,7,8-H7CDF-13C12 78 82 73 78 70 1,2,3,4,6,7,8-H7CDD-l 3C12 87 90 82 86 80 OCDD-13C12 77 80 88 90 82

2,3,7,8-C14-Dibenzofuran (DB5) pg <2.0 25 <17 <49 <13 It 2,3,7,8-C14-Dibenzo-p-dioxin <3.2 <2.7 <2.4 <3.8 <2.0 1,2,3,7,8-C15-Dibenzofuran <2.6 <5.7 6.3 <9.1 <3.5 2,3A7,8-C15-Dibenzofuran <2.8 <13 6.5 16 <3.7 1,2,3,7,8-C15-Dibenzo-p-dioxin <4.6 <2.3 <2.3 <3.0 <2.6 1,2,3,4,7,8-CI6-Dibenzofuran <2.5 17 9.4 23 3.8 1,2,3,6,7,8-C16-Dibenzofuran <2.1 7.8 <4.1 8.3 <2.4 2,3,4,6,7,8-C16-Dibenzofuran <2.8 6.7 <3.5 <9.2 <2.9 1,2,3,7,8,9-C16-Dibenzofuran <3.0 <5.8 <3.7 <3.7 <3.1 tt 1,2,3,4,7,8-C16-Dibenzo-p-dioxln <16 <6.3 <3.2 <3.0 <3.0 1,2,3.6,7,8-C16-Dibenzo-p-dioxin <12 <4.5 <2.9 4.8 <2.7 1,2,3,7,8,9-C16-Dlbenzo-p-dioxin <13 <5.6 <2.6 5.3 <2.5 1,2,3,4,6,7,8-C17-Dibenzofuran <2.9 <24 <21 <39 <7.9 tl 1,2,3,4.7,8,9-C17-Dibenzofuran <3.9 <32 <5.4 <13 <10 l,2,3,4,6,7,8-C17-Dibenzo-p-dioxin 5.0 42 32 61 <18 1,2,3,4,6,7,8,9-C18-Dibenzofuran <5.1 22 18 31 7.9 l,2,3,4,6,7,8,9-C18-Dibenzo-p-dioxln 13 240 200 440 100

2,3,7,8-TCDF (DB225) pg <8.9 8.1 <4.6 10 <3.6 Internal Recoveries % 2,3,7,8-TCDF-13CI2 94 94 94 97 87

TEQ based on Nato Factors pg 6.3 10.9 8.2 18.2 4.6

Client:Philip Analytical Services Inc Project:Misc.

NYC-WTC_000156975

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NYC-WTC_000156975Source: NYC Law Department, mirrored locally

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