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Document / 4 pages

Mercury post-run report, Mar 1, 2002

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Laboratory post-run report for mercury standards conducted on March 1, 2002.

NYC-WTC_000041108–000041111

Folder label: “Hg March 02

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Scanned page image, NYC-WTC_000041108
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNS1 Page 369 Protocol: hg-cv ***POST-RUN REPORT*** Line Conc. Units SD/RSD 1 2 3 4 5

*** Standard: 1 Rep: 1 Seq: 2732 14:40:55 01 Mar 02 HG

Hg .000 ppb 7137 *** Standard: 2 Rep: 1 Seq: 2733 14:42:33 01 Mar 02 HG Hg .400 ppb 24531 *** Standard: 3 Rep: 1 Seq: 2734 14:44:11 01 Mar 02 HG Hg 1.00 ppb 54169 *** Standard: 4 Rep: 1 Seq: 2735 14:46:08 01 Mar 02 HG Hg 3.00 ppb 163825 *** Standard: 5 Rep: 1 Seq: 2736 14:47:56 01 Mar 02 HG Hg 5.00 ppb 269346 *** standard: 6 Rep: 1 Seq: 2737 14:50:03 01 Mar 02 HG

Hg 10.0 ppb 546787 *** 1Check Standard/ 2 Ck21.0 qc Seq: 2738 14:51:43 01 Mar 02 HG Line: Flag %Rcv, / Found True Units SD/RSD Hg 111. V 1.11 1.00 ppb .000

s *** Sample ID: 4470 pot Hg .086 ppb .000 Seq: .086 2739 14:53:23 01 Mar 02 HG

*** Sample ID: 4472 pot Seq: 2740 14:54:58 01 Mar 02 HG S0 C2 C .059 ’Hg ppb .000 .059

*** Sample ID: 4486 Seq: 2741 14:56:36 01 Mar 02 HG Hg .052 ppb .000 .052

*** Sample ID: 4508 Seq: 2742 14:58:15 01 Mar 02 HG Hg .068 ppb .000 .068 3=

*** Sample ID454508 spk Seq: 2743 15:00:12 01 Mar 02 HG 5.20 \ ppb Hg .000 5.20

*** Sample ID: 4508d Seq: 2744 15:01:48 01 Mar 02 HG Hg .108 PPb .000 .108 S3

*** Sample IDA 4508d spk Seq: 2745 15:03:35 01 Mar 02 HG 5.57 | ppb Hg .000 5.57

NYC-WTC_000041108

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NYC-WTC_000041108Source: NYC Law Department, mirrored locally

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