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Mercury post-run report, Mar 8, 2002

Machine-extracted title · confidence 100%

Laboratory post-run report for mercury standards conducted on March 8, 2002.

NYC-WTC_000041122–000041123

Folder label: “Hg March 02

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Scanned page image, NYC-WTC_000041122
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNS2 Page 391 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Standard: 1 Rep: 1 Seq: 1 14:41:56 08 Mar 02 HG Hg .000 ppb 8293 *** Standard: 2 Rep: 1 Seq: 2 14:43:33 08 Mar 02 HG Hg .400 PPb 25922 *** Standard: 3 Rep: 1 Seq: 3 14:45:42 08 Mar 02 HG

Hg 1.00 PPb 54699 *** Standard: 4 Rep: 1 Se 14:47:19 08 Mar 02 HG 3.00 153685 Hg PPb *** Standard: 5 Rep: 1 D Seq: 5 14:48:57 08 Mar 02 HG Hg 5.00 PPb 295145 *** Standard: 6 Rep: 1 Seq: 6 14:50:54 08 Mar 02 HG Hg 10.0 PPb 599096 Q *** 1Check Standard/ 2 Ck21.0 qc Seq: 7 14:52:34 08 Mar 02 HG C Line Flag %Rcv Found True Units SD/RSD 0 Hg 108. 1.08 1.00 PPb .000 > *** Sample ID: 5206 pot Seq: 8 14:54:22 08 Mar 02 HG C Hg .269 PPb .000 .269

*** Sample ID: 5209 Seq: 9 14:56:08 08 Mar 02 HG Hg .224 PPb .000 .224

*** Sample ID: 5211 Seq: 10 14:58:18 08 Mar 02 HG Hg .173 PPb .000 .173

*** Sample ID: 5212 Seq: 11 15:00:35 08 Mar 02 HG Hg .167 PPb .000 .167 =

*** Sample ID: 5228 Seq: 12 15:02:27 08 Mar 02 HG Hg .157 PPb .000 .157

*** Sample ID: 5230 Seq: 13 15:04:14 08 Mar 02 HG Hg .172 PPb .000 .172 as

*** Sample ID: 5231 Seq: 14 15:06:12 08 Mar 02 HG Hg .194 PPb .000 .194

NYC-WTC_000041122

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NYC-WTC_000041122Source: NYC Law Department, mirrored locally

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