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Mercury post-run report, Feb 26, 2002

Machine-extracted title · confidence 100%

Laboratory post-run report for mercury standards conducted on February 26, 2002.

NYC-WTC_000041101–000041106

Folder label: “Hg Feb 02

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Scanned page image, NYC-WTC_000041104
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNS1 Page 367 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Sample ID: 4381 Seq: 2705 16:18:21 26 Feb 02 HG Hg -.047 ppb .000 -.047 £3

*** Sample ID: 4382 Seq: 2706 16:20:02 26 Feb 02 HG

Hg .019 ppb .000 .019

*** Sample ID: 4383 Seq: 2707 16:21:45 26 Feb 02 HG Hg -.062 ppb .000 -.062

*** Sample ID: 4385 Seq: 2708 16:23:22 26 Feb 02 HG Hg -. 067 ppb .000 -.067

*** Sample ID: 4386 Seq: 2709 16:25:11 26 Feb 02 HG Hg -.079 PPb .000 -.079

*** Sample ID: 4387 Seq: 2710 16:26:49 26 Feb 02 HG Hg -.082 ppb .000 -.082

*** Sample ID: 4410 Seq: 2711 16:29:25 26 Feb 02 HG Hg -.062 ppb .000 -.062

*** Sample ID: 4411 Seq: 2712 16:31:53 26 Feb 02 HG Hg -.034 ppb .000 -.034

*** Sample ID: 4412 Seq: 2713 16:33:56 26 Feb 02 HG Hg -.044 ppb .000 -.044

*** Sample ID: 4413 Seq: 2714 16:35:33 26 Feb 02 HG

Hg -.087 ppb .000 -.087 *** Check Standard:/2 Ck21.0 qc 1 Seq: 2715 16:37:15 26 Feb 02 HG Line Flag %Rcv. / Found True Units SD/RSD Hg 103. / 1.03 1.00 ppb .000 *** Sample ID: 4414 Seq: 2716 16:39:06 26 Feb 02 HG

Hg -.082 ppb .000 -.082

*** Sample ID: 4415 Seq: 2717 16:40:43 26 Feb 02 HG Hg -. 138 ppb .000 -.138 =8

NYC-WTC_000041104

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NYC-WTC_000041104Source: NYC Law Department, mirrored locally

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