NYC 9/11 Public Portal Document
PSC Analytical Services
Certificate of Analysis
R02100402 R02100402 R02100402
Client ID: 16A 16A 16A
Lab No.: 03910102 039101 02 039101 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-CI4DBF 0.15 pg 1.5 0.15
2,3,7,8-CI4DBD 0.35 <0.35 <0.35
1,2,3,7,8-CI5DBF 0.51 a
<0.51 <0.026
2,3,4,7,8-CI5DBF 0.43 N
<0.43 <0.21
1,2,3,7,8-CI5DBD 0.55 <0.55 <0.28
1,2,3,4,7,8-CI6DBF 0.34 N
<0.34 <0.034
1,2,3,6,7,8-C16DBF 0.32 <0.32 <0.032
2,3,4,6,7,8-CI6DBF 0.37 N
<0.37 <0.037
1,2,3,7,8,9-CI6DBF 0.41 N
<0.41 <0.041
1,2,3,4,7,8-CI6DBD 0.30 N
<0.30 <0.030
1,2,3,6,7,8-C16DBD 0.28 N
<0.28 <0.028
1.2,3.7,8,9-C160BD 0.27 <0.27 <0.027
1,2,3,4,6,7,8-CI7DBF 54 N
<54 <0.54
1,2,3,4,7,8,9-CI7DBF 62 N
<62 <0.62
1,2,3,4,6,7,8-CI7DBD 0.73 <0.73 <0.0073
1,2,3,4,6,7,8,9-CI8DBF 0.57 <0.57 <0.00057
• 1,2,3,4,6,7,8,9-CI8DBD 0.43 3.5 0.0035
TEF pg 0.16
EPA Requested TEO < 1.28
MAX TEF N
< 2.4
Units Ng/m2 < 0.13
£T4CDF 0.15 pg 3.4 6
EP5CDF 0.44 U
0.22 1
EH6CDF 0.34 N
<0.34 0
EH7CDF 58 N
<58 0
OCDF 0.57 N
<0.57 0
ET4CDD 0.22 1.3 3
EP5CDD 0.55 N
0.71 1
£H6CDD 0.28 N
<0.28 0
EH7CDD 0.73 N
<0.73 0
OCDD 0.43 3.5 1
Surrogate Recoveries %
2,3,7,8-T4CDF-13C12 101
2,3,7,8-T4CDD-13C12 94
1,2,3,7,8-P5CDF-13C12 99
1,2,3,7,8-P5CDD-13C12 93
1,2,3,6,7,8-H6CDF-13C12 64
1,2,3,6,7,8-H6CDD-13C12 77
1,2,3,4,6,7,8-H7CDF-13C12 65
1,2,3,4,6,7,8-H7CDD-13C12 84
• OCDD-13C12 73
Certificate No:2J0575 file # =R02100402 TEQ Report
nh Page 16 of 20 Revision No. 0
NYC-WTC 000130338
OCR can misread numbers and units. Confirm readings against the page image before using them.