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Mercury post-run report, Mar 19, 2002

Machine-extracted title · confidence 100%

Laboratory post-run report for mercury standards conducted on March 19, 2002.

NYC-WTC_000041140–000041143

Folder label: “Hg March 02

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Scanned page image, NYC-WTC_000041142
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNS2 Page 438 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Sample ID: 6407 Seq: 365 17:38:01 19 Mar 02 HG

Hg 037 ppb .000 .037 ss *** Check Standard: CX21.0 gc Seq: 366 17:39:38 19 Mar 02 HG Line Flag %Rcv. / Found True Units SD/RSD Hg 86.9 / .869 1.00 ppb .000 *** Sample ID: 6408 Seq: 367 17:41:19 19 Mar 02 HG

Hg .048 ppb .000 .048

*** Sample ID: 6409 Seq: 368 17:42:57 19 Mar 02 HG

Hg .035 ppb .000 .035

*** Sample ID: 6410 Seq: 369 17:45:37 19 Mar 02 HG

Hg .120 ppb .000 .120 ======================================== *** Sample ID: 6411 Seq: 370 17:47:25 19 Mar 02 HG

Hg .103 ppb .000 .103

*** Sample ID: 6412 Seq: 371 17:49:01 19 Mar 02 HG

Hg .083 ppb .000 .083

*** Sample ID:06412 spk Seq: 372 17:51:39 19 Mar 02 HG

Hg 5.12 .000 5.12 2

*** Sample ID: 6412d Seq: 373 17:53:15 19 Mar 02 HG Hg .035 ppb .000 .035

*** 3 6412d *P* Seq: 374 17:54:57 19 Mar 02 HG Hg 5.07 I ppb .000 5.07 ======================================== *** Sample ID: 6423 Seq: 375 17:56:35 19 Mar 02 HG Hg '.018 ppb .000 .018

*** Sample ID: 6424 Seq: 376 17:59:13 19 Mar 02 HG

Hg 7104 ppb .000 .104 *** 1Check Standard: 2 Ck21.0 qc Seq: 377 18:02:11 19 Mar 02 HG Line Flag %Rcv. / Found True Units SD/RSD Hg 94.9V .949 1.00 ppb .000

NYC-WTC_000041142

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NYC-WTC_000041142Source: NYC Law Department, mirrored locally

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