Chain of custody document from PSC Analytical Services regarding the receipt and analysis of samples for the DEP cleanup project.
NYC-WTC_000130104–000130402
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
PSC Analytical Services Certificate of Analysis • R02100403 R02100403 R02100403 Client ID: 13A 13A 13A Lab No.: 039118 02 039118 02 039118 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 0.29 pg 1.8 0.18 2,3,7,8-CI4DBD 0.30 0.72 0.72 1,2,3,7,8-CI5DBF 0.55 0.71 0.035 2,3,4,7,8-CI5DBF 0.55 " <0.55 <0.27 1,2,3,7,8-CI5DBD 0.54 <0.54 <0.27 1,2,3,4,7,8-CI6DBF 0.28 0.44 0.044 1,2,3,6,7,8-CI6DBF 0.26 <0.26 <0.026 2,3,4,6,7,8-CI6DBF 0.31 <0.31 <0.031 1,2,3,7,8,9-CI6DBF 0.37 N <0.37 <0.037 1,2,3,4,7,8-CI6DBD 0.59 <0.59 <0.059 1,2,3,6,7,8-CI6DBD 0.55 <0.55 <0.055 1,2,3,7,8,9-CI6DBD 0.54 " <0.54 <0.054 1,2,3,4,6,7,8-CI7DBF 13 <13 <0.13 1.2,3,4,7,8,9-CI7DBF 14 N <14 <0.14 1,2,3,4,6,7,8-CI7DBD 0.43 0.68 0.0068 1,2,3,4,6,7,8,9-CI8DBF 0.83 N <0.83 <0.00083 1,2,3,4,6,7,8,9-CI8DBD 0.42 4.1 0.0041
TEF pg 0.99 EPA Requested TEQs < 1.55 MAX TEF N < 2.1 Units Ng/m2 < 0.15
ZT4CDF 0.29 pg 2.9 3 £P5CDF 0.55 N 1.3 2 EH6CDF 0.31 0.44 1 EH7CDF 14 N <14 0 OCDF 0.83 N <0.83 0 ET4CDD 0.30 N 3.3 3 EP5CDD 0.54 2.4 3 ZH6CDD 0.55 <0.55 0 EH7CDD 0.43 0.68 1 OCDD 0.42 N 4.1 1 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 102 2,3,7,8-T4CDD-13C12 84 1,2,3,7,8-P5CDF-13C12 89 1,2,3,7,8-P5CDD-13C12 84 1,2,3,6,7,8-H6CDF-13C12 91 1,2,3,6,7,8-H6CDD-13C12 81 1,2,3,4,6.7,8-H7CDF-13C12 101 1,2,3,4,6,7,8-H7CDD-13C12 95 • OCDD-13C12 80
Certificate No:2J0576 file # =R02100403 TEQ Report nh Page 250136 Revision No. 0
NYC-WTC 000130311
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