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Document / 4 pages

Mercury post-run report, Mar 5, 2002

Machine-extracted title · confidence 95%

Laboratory post-run report for mercury standards conducted on March 5, 2002.

NYC-WTC_000041118–000041121

Folder label: “Hg March 02

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Scanned page image, NYC-WTC_000041118
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNS1 Page 383 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Standard: 1 Rep: 1 Seq: 2843 16:07:30 05 Mar 02 HG Hg .000 ppb 3976 *** standard: 2 Rep: 1 Seq: 2844 16:10:21 05 Mar 02 HG

Hg .400 ppb 27534 *** Standard: 3 Rep: 1 Seq: 2845 16:12:48 05 Mar 02 HG

Hg 1.00 ppb 78645 *** Standard: 4 Rep: 1 Seq: 2846 16:14:48 05 Mar 02 HG

Hg 3.00 PPb 199756 *** Standard: 5 Rep: 1 Seq: 2847 16:16:51 05 Mar 02 HG

Hg 5.00 ppb 319926 *** Standard: 6 Rep: 1 Seq: 2848 16:18:30 05 Mar 02 HG

Hg 10.0 ppb 620041 *** Check Standard/ 2 Ck21.0 qc Seq: 2849 16:20:21 05 Mar 02 HG Line Flag %RcV Found True Units SD/RSD Hg 104. 1.04 1.00 PPb .000 *** Sample ID: 4847 Seq: 2850 16:21:59 05 Mar 02 HG Hg -.036 PPb .000 -.036 A *** Sample ID: 4848 Seq: 2851 16:23:49 05 Mar 02 HG 8 9 Hg -.023 PPb .000 -.023 O CD *** Sample ID: 4849 Seq: 2852 16:26:15 05 Mar 02 HG C Hg .005 PPb .000 .005 a:

*** Sample ID: 4941 Seq: 2853 16:28:07 05 Mar 02 HG Hg -.031 PPb .000 -.031 =

*** Sample ID: 4942 Seq: 2854 16:29:44 05 Mar 02 HG Hg -.074 PPb .000 -.074

*** Sample ID: 4943 Seq: 2855 16:31:21 05 Mar 02 HG Hg -.104 PPb .000 -.104 t

*** Sample ID: 4944 Seq: 2856 16:33:01 05 Mar 02 HG Hg -.073 PPb .000 -.073

NYC-WTC_000041118

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NYC-WTC_000041118Source: NYC Law Department, mirrored locally

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