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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OCR status: ocr · source: ours
NYC 9/11 Public Portal Document westchester county labs Line Conc. Units Folder: RUNS1 Protocol: hg-cv ***POST-RUN REPORT*** SD/RSD 3 4 5 *** Sample ID: $24797 pot Hg -.017 ppb Seg: 202 15:30:18 16 Oct 01 •000 -.017 *** Sample ID:\24577 pot Hg -.030 ppb •000 seg: -.030 203 15:31:59 16 Oct 01 *** Sample ID: \24577d Hg -.004 ppb .000 *** Check standard:/2 Ck21.0 gc Iine Flag BRCV Found True Hg 110, N 1.10 1.00 *** Sample ID: 25072 Hg .021 ppb . 000 Seq: 204 15:33:47 16 Oct 01 -.004 Seg: 205 15:35:35 16 Oct 01 Units SD/RSD ppb .000 Seg: 206 15:37:13 16 Oct 01 •021 *** Sample ID: 25073 Hg . 033 ppb .000 Seq: •033 207 15:39:00 16 Oct 01 *** Sample ID: 24637 Hg .027 ppb .000 *** Check Standard: 2 Ck21.0 gc Line Flag 8RCT. Found True Hg 105.0 1.05 1.00 Seg: 208 •027 Seg: Units ppb 15:40:52 16 Oct 01 209 15:42:33 16 Oct 01 SD/RSD .000 Page 29 HG HG HG HG HG HG HG HG = = = = = = = = NYC-WTC_000064237
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NYC-WTC_000064237Source: NYC Law Department, mirrored locally
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