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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: CCV STD2 120 PPB Sample Date/Time: Thursday, December 20, 2001 18:20:06 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\CCV STD2 120 PPB.1240 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 63953.479 0.976 0.094 129.51682 5.66 ug/L I: Se-I 45 683603.209 5.292 683603.209 ug/L I Cr 52 1445231.090 5.482 2.105 120.07393 8.69 ug/L Cr 53 184506.701 2.962 0.270 123.50605 3.63 ug/L I Mn 55 2522994.463 2.728 3.693 127.97902 2.78 ug/L I Ni 60 400737.265 2.918 0.586 124.39991 3.65 ug/L I Cu 63 938087.065 0.524 1.371 125.47792 4.71 ug/L L Cu 65 449021.046 6.293 0.657 119.41044 11.16 ug/L r Zn 66 288152.980 4.007 2.264 119.62328 5.59 ug/L I Zn 67 49556.002 2.528 0.389 114.47521 4.66 ug/L I Zn 68 207440.557 1.590 1.629 118.33104 2.07 ug/L I: Ge 72 126775.818 2.229 126775.818 ug/L I As 75 296688.422 1.700 2.339 119.72521 2.52 ug/L I Se 77 25889.373 2.458 0.203 124.30739 1.16 ug/L L Se 82 33811.656 2.677 0.265 122.60496 0.59 ug/L r Ag 107 1445291.432 2.082 1.031 118.91602 2.15 ug/L I: In 115 1401439.456 1.350 1401439.456 ug/L I Sb 121 1083461.628 2.349 0.771 119.40585 2.20 ug/L L Sb 123 857095.039 2.235 0.610 121.92522 3.25 ug/L r Ba 135 332648.313 0.192 0.177 118.27506 2.86 ug/L I Ba 137 578616.194 1.106 0.307 118.15230 3.41 ug/L I: Ho 165 1881250.938 3.025 1881250.938 ug/L I Tl 205 3848144.972 1.237 2.047 129.23447 3.80 ug7L L Pb 208 5045513.091 1.768 2.680 120.85343 4.19 ug/L

Sample ID: CCV STD2 120 PPB Report Date/Time: Thursday. December 20, 2001 18:21:37 Page 1

NYC-WTC_000067403

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NYC-WTC_000067403Source: NYC Law Department, mirrored locally

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