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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_000041140
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNS2 Page 436 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Standard: 1 Rep: 1 Seq: 338 16:46:39 19 Mar 02 HG

Hg .000 ppb 761 ♦** Standard: 2 Rep: 1 Seq: 339 16:48:59 19 Mar 02 HG

Hg .400 ppb 23777 *** Standard: 3 Rep: 1 Seq: 340 16:50:42 19 Mar 02 HG

Hg 1.00 ppb 59712 *** Standard: 4 Rep: 1 Seq: 341 16:52:41 19 Mar 02 HG Hg 3.00 ppb 196734 *** Standard: 5 Rep: 1 Seq: 342 16:56:15 19 Mar 02 HG

Hg 5.00 ppb 334364 *** Standard: 6 Rep: 1 Seq: 343 16:58:02 19 Mar 02 HG

Hg 10.0 ppb 674399 *** Check Standard/ 2 Ck21.0 qc Seq: 344 16:59:43 19 Mar 02 HG Line Flag %Rcv. / Found True Units SD/RSD Hg 89.5 V .895 1.00 ppb .000 == *** Sample ID: 6092 pot Seq: 345 17:01:39 19 Mar 02 HG

Hg .052 PPb .000 .052

*** Sample ID:(6092 spk Seq: 346 17:03:15 19 Mar 02 HG

Hg 5.21 (o%3 .000 5.21

*** Sample ID: 6092d Seq: 347 17:05:02 19 Mar 02 HG

Hg .088 PPb .000 .088

*** Sample ID: 6092d spk Seq: 348 17:07:23 19 Mar 02 HG

Hg 4.74 “Jpb .000 4.74

*** Sample ID: 6301 Seq: 349 17:09:10 19 Mar 02 HG Hg .136 PPb .000 .136 =

*** Sample ID: 6302 Seq: 350 17:10:56 19 Mar 02 HG

Hg .084 PPb .000 .084 =

*** Sample ID: 6303 Seq: 351 17:12:52 19 Mar 02 HG

Hg .098 PPb .000 .098

NYC-WTC_000041140

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NYC-WTC_000041140Source: NYC Law Department, mirrored locally

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