NYC 9/11 Public Portal Document
PSC Analytical Services
Certificate of Analysis
• R02100401 R02100401 R02100401
Client ID: 17A 17A 17A
Lab No.: 039082 02 039082 02 039082 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-Cl4DBF 1.8 pg <1.8 <0.18
2,3,7,8-Cl4DBD 0.37 N
<0.37 <0.37
N
1,2,3,7,8-CI5DBF 0.33 <0.33 <0.016
2,3,4,7,8-C15DBF 0.25 N
<0.25 <0.12
1,2,3,7,8-CISDBD 0.41 <0.41 <0.21
1,2,3,4,7,8-C16DBF 0.44 <0.44 <0.044
1,2,3,6,7,8-C16DBF 0.12 <0.12 <0.012
2,3,4,6,7,8-C16DBF 0.45 <0.45 <0.045
N
1,2,3,7,8,9-C16DBF 0.49 <0.49 <0.049
1,2,3,4,7,8-C16DBD 0.61 N
<0.61 <0.061
N
1,2,3,6,7.8-C16DBD 0.56 <0.56 <0.056
1,2,3,7,8,9-CI6DBD 0.55 <0.55 <0.055
1,2,3,4,6,7,8-C17DBF 1.3 <1.3 <0.013
1,2,3,4,7,8,9-CI7DBF 3.2 N
<3.2 <0.032
1,2,3,4,6,7,8-CI7DBD 2.9 N
<2.9 <0.029
1,2,3,4,6,7,8,9-C18DBF 0.71 N
2.8 0.0028
• 1,2,3,4,6,7,8,9-C18DBD 0.69 29 0.029
TEF pg 0.032
EPA Requested TEQ < 0.67
II
MAX TEF < 1.3
Units Ng/m2 < 0.07
ET4CDF 0.20 pg 2.2 4
EP5CDF 0.41 <0.41 0
EH6CDF 0.41 <0.41 0
EH7CDF 3.0 N
<3.0 0
OCDF 0.71 N
2.8 1
ET4CDD 0.37 3.0 2
EPSCDD 0.41 N
1.7 2
N
£H6CDD 0.56 <0.56 0
EH7CDD 1.1 N
2.2 1
OCDD 0.69 N
29 1
Surrogate Recoveries %
2,3,7,8-T4CDF-13C12 90
2,3,7,8-T4CDD-13C12 87
1,2,3,7,8-P5CDF-13C12 76
1,2,3,7,8-P5CDD-13C12 72
1,2,3,6,7,8-H6CDF-13C12 91
1,2,3,6,7,8-H6CDD-13C12 85
1,2,3,4,6,7,8-H7CDF-13C12 88
1,2,3,4,6,7,8-H7CDD-13C12 86
• OCDD-13C12 64
Certificate No:2J0574 file # =R02100401 TEQ Report
nh Page 33 of 40 Revision No. 0
NYC-WTC 000130375
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