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Method 200.8 summary report, Dec 20 2001

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Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and manganese from December 20, 2001.

NYC-WTC_000067263–000067404

Folder label: “12/20/01 NEWQ 29289-30009 copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: AD29289SPK Sample Date/Time: Thursday, December 20, 2001 14:26:35 Sample Type: Sample Sample Description: 1:2 SPK 50 PPB Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\AD29289SPK.1181 Sample Prep Volume (mL): Initial Sample-Quantity (mg): Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 28504.729 4.271 0.036 50.35247 4.76 ug/L I: Sc-1 45 782127.844 4.123 782127.844 ug/L Cr 52 702259.237 3.776 0.885. 50.49784 7.35 ug/L I Cr 53 83500.869 1.714 0.106 48.70517 5.59 ug/L I Mn 55 1305239.600 3.377 1.671 57.90152 7.04 ug/L I Ni 60 180128.601 3.616 0.229 48.74810 ’ 6.97 ug/L I Cu 63 417178.037 3.046 0.530 48.49312 1.33 ug/L L Cu 65 203195.051 5.464 0.258 46.90408 7.46 ug/L r Zn 66 147366.320 2.579 1.043 55.11202 2.32 ug/L I Zn 67 25766.477 1.542 0.182 53.62808 3.06 ug/L I Zn 68 110338.172 3.106 0.781 56.73071 2.53 ug/L I: Ge 72 139913.886 2.760 139913.886 ug/L I As 75 144496.801 2.118 1.032 52.80679 4.07 ug/L I Se 77 13768.776 3.854 0.097 /5'9;62195 4.45 ug/L L Se 82 17231.898 2.965 0.122 (^28237 ' 4.12 ug/L r Ag 107 642605.452 1.957 0.432 49.82003 3.95 ug/L In 115 1487032.392 2.223 1487032.392 ug/L I Sb 121 511009.591 1.472 0.342 52.91015- 1.72 ug/L L Sb 123 397836.236 0.967 0.266 53.16227 2.25 ug/L r Ba 135 172685.312 1.520 0.087 ,1$ 58.00623 ^58.30210 4.25 ug/L I Ba 137 301967.618 1.030 0.152 6.54 ug/L I: Ho 165 1990796.941 5.746 1990796.941 ug/L I Tl 205 1554821.273 2.867 0.783 49.44955 8.31 ug/L L Pb 208 2168659.830 1.581 1.088 49.07699 6.90 ug/L

Sample ID: AD29289SPK Report Date/Time: Thursday, December 20, 2001 14:28:07 Page 1

NYC-WTC_000067285

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NYC-WTC_000067285Source: NYC Law Department, mirrored locally

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