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Mercury post-run report, Feb 20, 2002

Machine-extracted title · confidence 95%

Laboratory post-run report for mercury standards conducted on February 20, 2002.

NYC-WTC_000041091–000041094

Folder label: “Hg Feb 02

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Scanned page image, NYC-WTC_000041093
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNS1 Page 348 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Sample ID: 3736 Seq: 2555 16:36:35 20 Feb 02 HG

Hg .082 ppb .000 .082 *** (Check Standard!/ 2 Ck21.0 qc Seq: 2556 16:38:13 20 Feb 02 HG Line Flag %Rcv. / Found True Units SD/RSD Hg 104.1 1.04 1.00 ppb .000 *** Sample ID: 3798 Seq: 2557 16:39:59 20 Feb 02 HG

Hg .043 ppb .000 .043

*** Sample ID: 3799 Seq: 2558 16:42:17 20 Feb 02 HG Hg .057 ppb .000 .057

*** Sample ID: 3800 Seq: 2559 16:44:37 20 Feb 02 HG Hg .055 ppb .000 .055

*** Sample ID: 3802 Seq: 2560 16:46:39 20 Feb 02 HG Hg .135 ppb .000 .135

*** Sample ID: 3803 pot Seq: 2561 16:48:27 20 Feb 02 HG Hg .064 ppb .000 .064

*** Sample ID: 3804 Seq: 2562 16:50:24 20 Feb 02 HG Hg .098 PPb / .000 .098 *** 1Check Standard: 2 Ck21.0 qc Seq: 2567 16:59:13 20 Feb 02 HG Line। Flag %Rcv. / Found True Units SD/RSD Hg no. V 1.10 1.00 ppb .000

NYC-WTC_000041093

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NYC-WTC_000041093Source: NYC Law Department, mirrored locally

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