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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_000041091
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNS1 Page 346 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Standard: 1 Rep: 1 Seq: 2528 15:41:38 20 Feb 02 HG

Hg .000 ppb -1869 *** Standard: 2 Rep: 1 Seq: 2529 15:43:28 20 Feb 02 HG

Hg .400 ppb 21496 == *** Standard: 3 Rep: 1 Seq: 2530 15:45:07 20 Feb 02 HG

Hg 1.00 ppb 58995 *** Standard: 4 Rep: 1 Seq: 2531 15:46:45 20 Feb 02 HG Hg 3.00 ppb 181964 *** Standard: 5 Rep: 1 Seq: 2532 15:49:23 20 Feb 02 HG

Hg 5.00 ppb 312569 *** Standard: 6 Rep: 1 Seq: 2533 15:51:04 20 Feb 02 HG

Hg 10.0 PPb 628642 *** (Check Standards 2 Ck21.0 qc Seq: 2534 15:57:29 20 Feb 02 HG Line; Flag %Rcv. / Found True Units SD/RSD Hg 107. V 1.07 1.00 ppb .000 *** Sample ID: 3508 Seq: 2535 15:59:11 20 Feb 02 HG

Hg .047 ppb .000 .047

*** Sample ID: 3509 Seq: 2536 16:00:49 20 Feb 02 HG Hg .078 ppb .000 .078

*** Sample ID: 3611 Seq: 2537 16:02:38 20 Feb 02 HG Hg .090 ppb .000 .090

*** Sample ID: 3612 Seq: 2538 16:04:15 20 Feb 02 HG Hg .082 ppb .000 .082

*** Sample ID: 13612 spk Seq: 2539 16:06:03 20 Feb 02 HG Vo Hg 5.16 1° 1 ppb .000 5.16 an

*** Sample ID: 3612d Seq: 2540 16:07:45 20 Feb 02 HG

Hg .020 ppb .000 .020

*** Sample ID: 3612d spk Seq: 2541 16:09:44 20 Feb 02 HG

Hg 5.25 Appb .000 5.25

NYC-WTC_000041091

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NYC-WTC_000041091Source: NYC Law Department, mirrored locally

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