NYC-WTC_000065239
List of sample statuses and collection timestamps for Selenium analysis queries in November 2001.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Document / 27 pages
Selenium lab results, WTC samples, Oct 1 2001
Machine-extracted title · confidence 100%Laboratory report listing sample IDs and QC data for selenium analysis of World Trade Center environmental samples dated October 1, 2001.
NYC-WTC_000065291–000065317Folder label: “Se”
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NYC 9/11 Public Portal Document
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Element: Se Seq. No.: 69 AS Loc.: 38 Date: 10/01/2001 ; Sample ID: S20 pL dispensed: 5 from 37, 20 from 6, 20 from 38
Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/h Signal Area Height Area Height Stored 1 0.059 0.064 0.074 0.051 0.039 15:04:15 No The calibration curve may not be linear. Addition number 4 applied. [20.00] Correlation Coefficient: 0.9860 Slope: 0.0026
Se 0.06 “T
□ 0.04- cw ■s □ I 0.02“
r r n -10 0 10 20 30
Concentration
Calibration data for Se Entered, Calculated Mean Signal Concentrat, ton Concentration Standard standard ID (Pk Area) (gg/L) \ liig/li) Deviation %RSD Calib Blank 0.000 \ -3.527 --- S5 0.019 5,00 \ 3.890 --- SIO 0.029 10.00 \ 7.579 --- S15 0.051 15.00 \ 16.13 --- S20 0.059 20.00 ^8-88 --- Correlation Coefficient: 0.98601 Slope: 0.00261\ Intercept: 0.007
[Se] Sample Concentration 2.823 gg/L [Se] Sample Concentration 112.9 /ig/L \
Paae 16 NYC-WTC_000065306
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NYC-WTC_000065306Source: NYC Law Department, mirrored locally
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