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Document / 4 pages

Mercury post-run report, Feb 8, 2002

Machine-extracted title · confidence 100%

Laboratory post-run report for mercury standards conducted on February 8, 2002.

NYC-WTC_000041075–000041078

Folder label: “Hg Feb 02

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Scanned page image, NYC-WTC_000041077
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNS1 Page 323 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Sample ID: 3073 Seq: 2377 16:44:23 08 Feb 02 HG Hg -.017 ppb .000 -.017

*** Sample ID: 3074 Seq: 2378 16:46:41 08 Feb 02 HG Hg -.014 ppb .000 -.014

*** Sample ID: 3075 Seq: 2379 16:48:19 08 Feb 02 HG Hg .049 ppb .000 .049

*** Sample ID: 3076 Seq: 2380 16:50:30 08 Feb 02 HG Hg .087 ppb .000 .087 *** Check Standard 2 Ck21.0 qc Seq: 2381 16:53:07 08 Feb 02 HG Line Flag %Rcv. / Found True Units SD/RSD Hg 101. V 1.01 1.00 ppb .000 E

*** Sample ID: 3077 Seq: 2382 16:56:08 08 Feb 02 HG Hg -.021 PPb / .000 -.021 *** 1Check Standard: 2 Ck21.0 qc Seq: 2386 17:04:09 08 Feb 02 HG Line> Flag %Rcv./ Found True Units SD/RSD Hg 103. V 1.03 1.00 PPb .000

NYC-WTC_000041077

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NYC-WTC_000041077Source: NYC Law Department, mirrored locally

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