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Document / 9 pages

Hg post-run report, Nov 2 2001

Machine-extracted title · confidence 95%

Post-run report for mercury standard calibration and quality control from November 2, 2001.

NYC-WTC_000065500–000065508

Folder label: “Hg

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Scanned page image, NYC-WTC_000065501
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNSl Page 81 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Sample ID: 26681 Seq: 567 15:37:34 02 Nov 01 HG

Hg .011 PPb .000 .011

*** Sample ID: 26682 Seq: 568 15:39:20 02 Nov 01 HG

Hg .015 PPb .000 .015

*** Sample ID: 26827 Seq: 569 15:41:07 02 Nov 01 HG

Hg .021 PPb .000 .021 *** ICheck Standard: 2 Ck21.0 qc Seq: 570 15:42:54 02 Nov 01 HG Line Flag %Rcv. / Found True Units SD/RSD Hg 88.0/ .880 1.00 PPb .000

*** Sample ID: 26828 Seq: 571 15:44:42 02 Nov 01 HG

Hg .000 PPb .000 .000

*** Sample ID: 26829 Seq: 572 15:46:30 02 Nov 01 HG

Hg -.012 PPb .000 -.012

*** Sample ID: 26830 Seq: 573 15:48:30 02 Nov 01 HG

Hg .004 PPb .000 .004

*** Sample ID: 26831 Seq: 574 15:51:00 02 Nov 01 HG

Hg .022 PPb .000 .022

*** Sample ID: 26832 Seq: 575 15:53:07 02 Nov 01 HG

Hg .031 PPb .000 .031

*** Sample ID: 26833 Seq: 576 15:54:48 02 Nov 01 HG

Hg .034 PPb .000 .034 *** I Check Standard: 2 Ck21.0 qc Seq: 577 15:56:25 02 Nov 01 HG Line Flag %Rcv. / Found True Units SD/RSD Hg 1.04 1.00 PPb .000

NYC-WTC_000065501

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NYC-WTC_000065501Source: NYC Law Department, mirrored locally

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