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Document / 33 pages

Dioxin analysis chain of custody, Sep 2002

Machine-extracted title · confidence 95%

Chain of custody form listing analytical results for dioxin and dibenzofuran compounds from environmental samples.

NYC-WTC_000107552–000107584
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Scanned page image, NYC-WTC_000107561
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NYC 9/11 Public Portal Document

23 1,2,3,7,8-P5CDD-13C12 90

24 1,2,3,6,7,8-H6CDD-13C12 81

25 1,2,3,4,6,7,8-H7CDD-13C12 88

26 OCDD-13C12 80

35 Total Tetrachlorodibenzofurans 210 -0.44

36 Total Tetrachlorodibenzo-p-dioxins 200 -0.66

37 Total Pentachlorodibenzofurans 56 -0.53

38 Total Pentachlorodibenzo-p-dioxins 70 -0.71

39 Total Hexachlorodibenzofurans 19 -0.85

40 Total Hexachlorodibenzo-p-dioxins 70 -0.79

41 Total Heptachlorodibenzofurans -0.33 -0.33

42 Total Heptachlorodibenzo-p-dioxins 84 -0.54

TEQ based on Nato Factors 22

2,3,7,8-TCDF (DB225) 12 -2.6 Internal Recoveries % 2,3,7,8-TCDF-13C12 112

NYC-WTC 000107561

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NYC-WTC_000107561Source: NYC Law Department, mirrored locally

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