NYC 9/11 Public Portal Document
PSC Analytical Services
Certificate of Analysis
• R02100400 R02100400 R02100400
ClientID: 03A 03A 03A
Lab No.: 039048 02 039048 02 039048 02
Date Sampled: 02/10/09 02/10/09 02/10/09
Matrix:
Component RDL Units TEF # of Isomers
Dioxins and furans
2,3,7,8-C14DBF 0.13 pg 5.4 0.54
2,3,7,8-CI4DBD 0.18 1.8 1.8
1,2,3,7,8-C150BF 0.13 1.5 0.074
2.3,4,7,8-C150BF 0.12 • 1.7 0.84
1,2,3,7,8-C15DBD 0.27 0.44 0.22
1,2,3,4,7,8-C160BF 0.15 <0.15 <0.015
1,2,3,6,7,8-C16DBF 1.5 <1.5 <0.15
2,3,4,6,7,8-C160BF 0.17 U
2.2 0.22
1,2,3.7,8,9-Cl6DBF 0.19 0.32 0.032
1,2,3,4,7,8-CI6DBD 0.19 <0.19 <0.019
1,2,3,6,7,8-C16DBD 0.58 <0.58 <0.058
1,2,3,7,8,9-C16DBD 0.13 0.95 0.095
1,2,3,4,6,7,8-C17DBF 11 <11 <0.11
1,2,3,4,7,8,9-CI7DBF 13 <13 <0.13
1,2,3,4,6,7,8-C17DBD 0.16 U
3.2 0.032
1,2,3,4,6,7,8,9-CI8DBF 0.78 <0.78 <0.00078
• 1.2,3,4,6,7,8,9-CI8DBD 0.19 U
16 0.016
TEF pg 3.8
EPA Requested TEQ < 4.05
MAX TEF U
< 4.3
Units Ng/m2 OA1
ET4CDF 0.13 pg 13 7
EP5CDF 0.13 5.9 6
EH6CDF 0.17 2.5 2
EH7CDF 13 <13 0
OCDF 0.78 <0.78 0
0.18 • 7.1 5
ET4CDD
EPSCDD 0.27 9.3 8
EH6CDD 0.13 9.9 4
EH7CDD 0.16 7.2 2
OCDD 0.19 16 1
Surrogate Recoveries %
2,3,7,8-T4CDF-13C12 159
2,3,7,8-T4CDD-13C12 133
1,2,3,7,8-P5CDF-13C12 161
1,2,3,7,8-P5CDD-13C12 166
1,2,3,6,7,8-H6CDF-13C12 49
1,2,3,6,7,8-H6CDD-13C12 75
1,2,3,4,6,7,8-H7CDF-13C12 37
1,2,3,4,6,7,8-H7CDD-13C12 95
• OCDD-13C12 77
Certificate No:2J0573 file # =R02100400 TCDD Spreadsheet
nh Page 3 of 20 Revision No. I
NYC-WTC 000130385
OCR can misread numbers and units. Confirm readings against the page image before using them.