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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_000041075
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNS1 Page 321 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Standard: 1 Rep: 1 Seq: 2342 15:37:48 08 Feb 02 HG Hg .000 ppb 792 *** Standard: 2 Rep: 1 Seq: 2343 15:39:27 08 Feb 02 HG

Hg .400 ppb 28847 *** Standard: 3 Rep: 1 Seq: 2344 15:41:48 08 Feb 02 HG

Hg 1.00 ppb 72735 *** Standard: 4 Rep: 1 Seq: 2345 15:44:06 08 Feb 02 HG

Hg 3.00 ppb 206795 *** Standard: 5 Rep: 1 Seq: 2346 15:45:46 08 Feb 02 HG

Hg 5.00 ppb 339659 *** Standard: 6 Rep: 1 Seq: 2347 15:48:09 08 Feb 02 HG Hg 10.0 ppb 712550 *** ICheck Standard/ 2 Ck21.0 qc Seq: 2348 15:50:43 08 Feb 02 HG Line: Flag %Rcv. / Found True Units SD/RSD Hg 106 V 1.06 1.00 ppb .000 *** Sample ID: 2966 Seq: 2357 16:07:37 08 Feb 02 HG Hg -.017 ppb .000 -.017

*** Sample ID: 2967 Seq: 2358 16:09:14 08 Feb 02 HG

FY 9N Hg *** -.008 1Check ppb .000 Standard/ 2 Ck21.0 qc -.008 Seq: 2359 16:11:03 08 Feb 02 8s. Line Hg Flag %Rcv. / Found 94.5 V .945 True 1.00 Units ppb SD/RSD .000 HG

*** Sample ID: 2968 Seq: 2360 16:12:40 08 Feb 02 HG DC g .020 ppb .000 .020 r

*** Sample ID: 2969 Seq: 2361 16:15:06 08 Feb 02 HG Hg .091 ppb .000 .091

*** Sample ID: 2970 Seq: 2362 16:16:54 08 Feb 02 HG

Hg .118 ppb .000 .118

*** Sample ID: 2971 Seq: 2363 16:18:52 08 Feb 02 HG

Hg .029 ppb .000 .029

NYC-WTC_000041075

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NYC-WTC_000041075Source: NYC Law Department, mirrored locally

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