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Document / 4 pages

Mercury post-run report, Mar 5, 2002

Machine-extracted title · confidence 95%

Laboratory post-run report for mercury standards conducted on March 5, 2002.

NYC-WTC_000041118–000041121

Folder label: “Hg March 02

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Scanned page image, NYC-WTC_000041120
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNS1 Page 385 Protocol: hg-cv ***POST—RUN REPORT*** Line Conc. Units SD/RSD 1 2 3 4 5

*** Sample ID: 5050 Seq: 2870 16:59:19 05 Mar 02 HG

Hg -.101 ppb .000 -.101

*** Check Standard: Ck21.0 qc Seq: 2871 17:01:21 05 Mar 02 HG Line Flag %Rcv. / Found True Units SD/RSD Hg 107. K 1.07 1.00 ppb .000

*** Sample ID: 5051 Seq: 2872 17:02:59 05 Mar 02 HG

Hg -.010 ppb .000 -.010

*** Sample ID: 5052 Seq: 2873 17:04:48 05 Mar 02 HG Hg .008 ppb .000 .008

*** Sample ID: 5053 Seq: 2874 17:06:27 05 Mar 02 HG Hg -.027 ppb .000 -.027

*** Sample ID: 5054 Seq: 2875 17:08:04 05 Mar 02 HG Hg -.051 ppb .000 -.051 =

*** Sample ID: 5055 Seq: 2876 17:09:51 05 Mar 02 HG Hg -.081 ppb .000 -.081

*** Sample ID: 5056 Seq: 2877 17:12:17 05 Mar 02 HG Hg -.063 PPb .000 -.063

*** Sample ID: 5062 Seq: 2878 17:13:57 05 Mar 02 HG Hg -.159 ppb .000 -.159

*** Sample ID: 5063 Seq: 2879 17:15:34 05 Mar 02 HG

Hg .008 ppb .000 .008

*** Sample ID: 5151 Seq: 2880 17:17:42 05 Mar 02 HG

Hg .027 ppb .000 .027

*** Sample ID: 5152 Seq: 2881 17:19:29 05 Mar 02 HG Hg -.029 ppb .000 -.029 *** ICheck Standard:/2 Ck21.0 qc Seq: 2882 17:21:18 05 Mar 02 HG Line Flag %Rcv. / Found True Units SD/RSD Hg 104. . 1.04 1.00 ppb .000

NYC-WTC_000041120

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NYC-WTC_000041120Source: NYC Law Department, mirrored locally

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