NYC 9/11 Public Portal Document
4/3/03 PASC - Certificate of Analysis Page 3 of 8
r
5th 5th 5th 6th
Client ID: Floor-07 Floor-08 Floor-09 Floor-07
Lab No.: 009199 03 009200 03 009201 03 009202 03
Date Sampled: 05-Mar-2003 05-Mar-2003 05-Mar-2003 05-Mar-2003
Component MDL Units
Total Tetrachlorodibenzofurans pg 100 <1.6 13 76
Total Pentachlorodibenzofurans 36 <2.2 27 25
Total Hexachlorodibenzofurans 17 <1.5 27 18
Total Heptachlorodibenzofurans <14 <3.8 5.6 <13
Octachlorodibenzofuran 19 8.2 20 29
Total Tetrachlorodibenzo-p-dioxins 91 <2.0 24 62
Total Pentachlorodibenzo-p-dioxins 24 <1.7 20 17
Total Hexachlorodibenzo-p-dioxins 37 <2.7 49 33
Total Heptachlorodibenzo-p-dioxins 45 20 46 41
Octachlorodibenzo-p-dioxin 170 61 97 120
Internal Recoveries %
2,3,7,8-T4CDF-13C12 95 64 97 96
2,3,7,8-T4CDD-13C12 97 65 101 103
1,2,3,7,8-P5CDF-13C12 94 91 98 94
1,2,3,7,8-PSCDD-13C12 89 71 85 80
1,2,3,4,7,8-H6CDF-13C12 99 78 107 109
1,2,3,6,7,8-H6CDD-13C12 92 74 95 99
1,2,3,4,6,7,8-H7CDF-13C12 105 85 112 110
1,2,3,4,6,7,8-H7CDD-13C12 97 80 103 100
OCDD-13C12 90 66 99 87
2,3,7,8-C14-Dibenzofuran (DBS) pg <17 <1.6 <6.6 <14
2,3,7,8-C14-Dibenzo-p-dioxin <3.2 <2.0 <2.3 <2.9
1,2,3,7,8-C15-Dibenzofuran <2.9 <2.2 <3.3 <3.8
2,3,4,7,8-Cl5-Dibenzofuran 5.4 <2.3 <3.8 <4.0
1,2,3,7,8-CI5-Dibenzo-p-dioxin <2.2 <1.7 <4.1 <4.8
1,2,3,4,7,8-C16-Dibenzofuran <4.0 <1.4 7.0 6.1
1,2,3,6,7,8-C16-Dibenzofuran <3.2 <1.3 4.0 3.9
2,3,4,6,7,8-C16-Dibenzofuran <2.2 <1.5 3.0 <2.8
1,2,3,7,8,9-C16-Dibenzofuran <1.8 <1.8 <3.0 <3.3
1,2,3,4,7,8-C16-Dibenzo-p-dioxin <1.6 <1.4 <2.3 <2.5
1,2,3,6,7,8-C16-Dibenzo-p-dioxin 2.4 <1.6 <2.6 <2.8
1,2,3,7,8,9-C16-Dibenzo-p-dioxin 2.8 <1.4 <2.3 <2.6
1,2,3,4,6,7,8-C17-Dibenzofuran <13 <3.3 <15 <11
1,2,3,4,7,8,9-C17-Dibenzofuran <2.9 <2.3 <3.3 <3.6
1,2,3,4,6,7,8-C17-Dibenzo-p-dioxin 22 8.8 20 17
1,2,3,4,6,7,8,9-C18-Dibenzofuran 19 8.2 20 29
1,2,3,4,6,7,8,9-C18-Dibenzo-p-dioxin 170 61 97 120
2,3,7,8-TCDF (DB225) pg 11 <4.4 <2.9 <7.2
Internal Recoveries
2,3,7,8-TCDF-13C12 85 53 80 79
Client:Philip Analytical Services Inc Project:JLC Environmental
NYC-WTC 000100957
OCR can misread numbers and units. Confirm readings against the page image before using them.