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Antimony lab results, WTC samples, Nov 9 2001

Machine-extracted title · confidence 95%

Laboratory report listing sample IDs and QC data for antimony analysis of World Trade Center environmental samples dated November 9, 2001.

NYC-WTC_000065681–000065706

Folder label: “Sb 11/9/01

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NYC 9/11 Public Portal Document =£=t=:=ai=====f==============z======:===z=c==============:===zz=====z======z3= = ==========:====:===_s;s;5. Method Name: SbHGA Element: Sb Method Description: Sbhga SM3113 B

Date: 11/09/2001 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength: 217.6 nm Slit Width: 0.70 nm Lamp Current: 0 Energy: 58 Sample Info File: Untitled Results Data Set:

Element: Sb Seq. No.: 73 AS Loc.: 4 Date: 11/09/2001 Sample ID: LFB gL dispensed: 10 from 36, 5 from 37, 20 from 4

Repl SaitpleConc ^tndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /zg/L / /zg/L Signal Area Height Area Height stored 1 20.12 V 20.12 0.068 0.090 0.089 0.006 0.020 13:00:40 No QC value within specified limits.

Element: Sb Seq. No.: 74 AS LOC.: 5 Date: 11/09/2001 Sample ID: LRB /zL dispensed: 10 from 36, 5 from 37, 20 from 5

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /ig/L / 1^9/^ Signal Area Height Area Height Stored 1 1.461 / 1.461 0.005 0.027 0.032 0.002 0.012 13:03:18 No

Element: Sb Seq. No.: 75 AS Loc.: 6 Date: 11/09/2001 San5>le ID: 26131 /zL dispensed: 10 from 36, 5 from 37, 20 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/i* Mg/L Signal Area Height Area Height Stored 1 0.3991 0.3991 0.001 0.024 0.022 0.009 0.012 13:05:56 No

SSZSSSSaSSCSBBSSBBBSSSSSSBSSSStSSBBSSSSSSBSS&SSSS&SBESBSSSaBSSSSSSBXaSSSBSSSSSSSS&SSSSSSSSSBSSBSSSSSSBSasaSBBSSSSSBS

Element: Sb Seq.^No.: 76 AS Loc.: 6 Date: 11/09/2001 San^le ID: 26131 /zL dispensed: 5 frqm 37, 10 from 38, 20 from 6

Repl San^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 9.869 Z 9.869 0.033 0.056 0.073 0.001 0.012 13:08:33 No Recovery is 94.7%

Element: Sb Seq. No.: 77 AS hoc.: 7 Date: 11/09/2001 Sample ID: 26131dup /zL dispensed: 10 from 36, 5 from 37, 20 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Mg/L Signal Area Height Area Height Stored 1 0.4633 0.4633 0.002 0.024 0.023 0.011 0.015 13:11:13 No

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NYC-WTC_000065696

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NYC-WTC_000065696Source: NYC Law Department, mirrored locally

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