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ICP-MS heavy metals analysis, Jan 4, 2002

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Lab report detailing ICP-MS analysis of water samples for beryllium, scandium, chromium, manganese, nickel, and copper on January 4, 2002.

NYC-WTC_000086120–000086172

Folder label: “NEWQ 01/04/2002 31021 - 31135

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NYC 9/11 Public Portal Document

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 I; Sc-1 45 98.128 I Cr 52 I Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65 r Zn 66 I Zn 67 I Zn 68 I: Ge 72 101.949 1 As 75 • I Se 77 L Se 82 r Ag 107 I: In 115 100.612 I Sb 121 L Sb 123 r Ba Ba 135 137 I I: Ho 165 102.529 I Tl 205 L Pb 208 Calibration Analyte MassCurve Type Correlation Coefficient r Be 9Linear Thru Zero 0.999973 I:> Sc-1 45Linear Thru Zero I Cr 52Llnear Thru Zero 0.999989 I Cr 53Linear Thru Zero 0.999999 I Mn 55Linear Thru Zero 0.999983 I Ni eOLInear Thru Zero 0.999879 I Cu 63Llnear Thru Zero 0.999808 L Cu 65Linear Thru Zero 0.999748 r Zn 66Llnear Thru Zero 0.999950 I Zn 67Llnear Thru Zero 0.999951 I Zn 68Llnear Thru Zero 0.999997 I: Ge 72Llnear Thru Zero I As 75Linear Thru Zero 0.999992 I Se 77Llnear Thru Zero 0.999974 L Se 82Llnear Thru Zero 0.999991 r Ag 1O7Llnear Thru Zero 0.999997 I:> In 115Linear Thru Zero I Sb 121 Linear Thru Zero 1.000000 L Sb 123Linear Thru Zero 0.999999

Sample ID: ICV STD1 30 PPB Report Date/Time: Friday, January 04, 2002 17:19:31 Page 2

NYC-WTC_000086130

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ICP-MS summary report, Jan 4 2002 · Box DEP Box 66

NYC-WTC_000085362

Method 200.8 laboratory summary report listing elemental concentrations including Beryllium, Scandium, Chromium, Manganese, Nickel, and Copper.

1 shared topics · Same agency, volume and box · similarity 0.998

machine-extracted · confidence unavailable · Check page ↗
ICP-MS summary report, Jan 3 2002 · Box DEP Box 66

NYC-WTC_000085227

Method 200.8 laboratory summary report listing elemental concentrations including Beryllium, Scandium, Chromium, Manganese, Nickel, and Copper.

1 shared topics · Same agency, volume and box · similarity 0.998

machine-extracted · confidence unavailable · Check page ↗
ICP-MS summary report, Jan 10 2002 · Box DEP Box 66

NYC-WTC_000085591

Method 200.8 laboratory summary report listing elemental concentrations including Beryllium, Scandium, Chromium, Manganese, Nickel, and Copper.

1 shared topics · Same agency, volume and box · similarity 0.997

machine-extracted · confidence unavailable · Check page ↗

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