NYC-WTC_000065500
Post-run report for mercury standard calibration and quality control from November 2, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Document / 14 pages
Mercury QA/QC batch results, Oct 2001
Machine-extracted title · confidence 95%Laboratory data entry form recording quality assurance and control results for mercury analysis batches in October 2001.
NYC-WTC_000064232–000064245Folder label: “Hg”
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NYC 9/11 Public Portal Document
A Westchester county labs Folder; RUNSl I - o | Page 22 Protocol: hg-cv ♦**POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5
*** Check Standard: 2 Ck21.0 qc Seq: 75 15:08:43 12 Joi 01 HG Line Flag %Rcv. ‘ Found True Units SD/RSD Hg 85.5 .855 1.00 PPb .000 *** Standard: 1 Rep: 1 Seq: 76 15:11:03 12 Jul 01 HG
Hg .000 PPb -2044 *** Standard: 2 Rep: 1 Seq: 77 15:12:49 12 Jul 01 HG
•o Hg - .400 \ ppb 25112 Vj *** Standard: 3 Rep: 1 o Seq: 78 15:14:59 12 Jul 01 HG Hg Ql.OO
Oh ’hl PPb *** Standard: 4 Rep: 1 Hg V 3 PPb 74014
234483 Seq: 79 15:16:36 12 Jul 01 HG
’III *** Standard: 5 Rep: 1 Seq: 80 15:18; 25- 12 Jul 01 HG Hg k 5. PPb 377012 *** Standard: 6 Rep: 1 Seq; 81 15:20:28 12 Jul 01 Hg "'10.0's) PPb 758057 *** Check Standard; 2 Ck21.0 qc ■eq: 91 16:10:35 12 Jul 01 HG Line Flag Found True Units SD/RSD Hg y^lOSy 1.05 1.00 PPb .000
5 *** Sample ID: 24694 Seq: 92 16:12:15 12 Jul 01 HG .2 DNSPIKED Hg .028 PPb .000 .028 '7i 'gg:—ayg?" ■Bgisrtaas: *** Sample ID: 24694d Seq; 93 16:13:52 12 Jul 01 HG Hg PPb .000 -.002
*** Sample ID: 24694 spk., Seq: 94 16:15:40 12 Jul 01 HG
Hg 4.49 ppb^,^^,!:^ 000 4.49
**★ 1Sample ID: 24695 Seq: 95 16:17:36 12 Jul 01 HG UNs: Hg .005 PPb .000 .005 s±:
*** Sample ID: 24696 Seq: 96 16:19:44 12 Jul 01 HG UNSPI^D'^ Hg ■■.04 6 \ ppb .000 .046
*** Sample ID; 24697 Seq; 97 16:21:50 12 Jul 01 HG UNSriKED- Hg \037 PPb .000 .037
NYC-WTC_000064232
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NYC-WTC_000064232Source: NYC Law Department, mirrored locally
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Laboratory calibration data and coefficients for mercury analysis conducted between November 2001 and January 2002.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000041160
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1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000041173
Post-run laboratory report documenting mercury standard calibration data from April 4, 2002.
1 shared topics · similarity 0.991
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NYC-WTC_000064221
Laboratory data entry form recording quality assurance and control results for mercury analysis batches in October 2001.
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