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Mercury post-run report, Mar 15, 2002

Machine-extracted title · confidence 100%

Laboratory post-run report for mercury standards conducted on March 15, 2002.

NYC-WTC_000041135–000041139

Folder label: “Hg March 02

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Scanned page image, NYC-WTC_000041137
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNS2 Page 427 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Sample ID: s09t 6040 Seq: 248 15:24:08 15 Mar 02 HG Hg .064 ppb .000 .064 *** ।Check Standard/ 2 Ck21.0 qc Seq: 249 15:25:50 15 Mar 02 HG Line Flag %Rcv. / Found True Units SD/RSD Hg 99.3 • .993 1.00 ppb .000 =e *** Sample ID: >0093 60Q] Seq: 250 15:27:59 15 Mar 02 HG 165 ppb .000 .165

*** Sample ID: 6094 60 3 Seq: 251 15:30:00 15 Mar 02 HG Hg C .125 ppb .000 .125

*** Sample ID: fit) 95- 604 — Seq: 252 15:31:42 15 Mar 02 HG Hg .099 ppb .000 .099

*** Sample ID: 6095spk 6095 Seq: 253 15:33:22 15 Mar 02 HG Hg .066 ppb .000 .066 =s

*** Sample ID:0095d Go9SSPe Seq: 254 15:34:58 15 Mar 02 HG Hg 5.37 l (0vo ppb .000 5.37

*** Sample ID: 6095d-sple Seq: 255 15:36:46 15 Mar 02 HG Hg .127 ppb .000 .127

*** Sample ID: 6105- 604 Sc SPUSeq: 256 15:38:43 15 Mar 02 HG Hg 5.43 \ ppb .000 5.43

*** Sample ID: 610% 6105— Seq: 257 15:40:20 15 Mar 02 HG Hg .189 PPb .000 .189

*** Sample ID: 6264 6l d — Seq: 258 15:42:09 15 Mar 02 HG Hg .129 ppb .000 .129

*** Sample ID: -6265 636% Seq: 259 15:43:47 15 Mar 02 HG .095 Ppb/ .000 .095 Hg *** Check Standard : 2 Ck21.0 qc Seq: 260 15:45:28 15 Mar 02 HG Line Flag %Rcv. Found True Units SD/RSD Hg 95.4V .954 1.00 PPb .000

NYC-WTC_000041137

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NYC-WTC_000041137Source: NYC Law Department, mirrored locally

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