NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.7
← Document results/DEP Box 24/ICPMS 4/15/02
Document / 51 pages

ICPMS daily performance check report, April 15, 2002

Machine-extracted title · confidence 95%

Daily instrument performance verification log for ICPMS analysis including intensity and standard deviation data for multiple elements.

NYC-WTC_000040648–000040698

Folder label: “ICPMS 4/15/02”

Page image
Scanned page image, NYC-WTC_000040697
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CCV STD2 60 PPB Sample Date/Time: Monday, April 15,2002 11:49:21 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\CCV STD2 60 PPB.512 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 Be 9 27255.101 3.535 0.048 59.42094 5.57 ug/L Se-1 45 573383.563 2.106 573383.563 ug/L Cr 52 604451.232 2.412 1.055 55.70622 4.51 ug/L Cr 53 68467.895 0.951 0.119 ug/L Mn 55 981886.331 3.321 1.714 55.92693 5.16 ug/L Ni 60 147581.278 1.653 0.258 53.72972 3.77 ug/L Cu 63 349392.696 0.352 0.610 55.43711 2.18 ug/L Cu 65 164159.075 3.046 0.287 52.79578 5.16 ug/L Zn 66 104605.837 1.379 0.979 53.63237 1.57 ug/L Zn 67 19682.488 2.215 0.184 57.58797 1.68 ug/L Zn 68 79492.178 0.960 0.744 ug/L > Ge 72 106877.677 0.848 106877.677 ug/L As 75 118916.541 2.036 1.113 54.77454 1.20 ug/L Se 77 14883.282 11.766 0.139 81.14153 12.16 ug/L Se 82 13852.018 1.193 0.130 186 1.28 ug/L Ag 107 680061.035 2.570 0.465 57.80798 2.46 ug/L Cd 111 176065.833 2.895 0.120 58.72476 0.79 ug/L Cd 114 408316.388 0.697 0.279 56.99650 2.62 ug/L > In 115 1463206.624 2.690 1463206.624 ug/L Sb 121 572596.206 1.059 0.391 57.02404 1.66 ug/L Sb 123 430407.812 2.756 0.294 55.84496 1.89 ug/L Ba 135 176514.029 2.000 0.090 55.53325 2.13 ug/L Ba 137 289972.262 1.569 0.147 52.05082 1.71 ug/L Tb 159 1966675.694 0.233 1966675.694 ug/L Ho 165 1919023.995 1.764 0.976 ug/L TI 205 1582024.598 2.566 0.804 55.12338 2.41 ug/L Pb 208 2133943.116 1.462 1.085 55.48203 1.67 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff ' Be 9 > Se-1 45 Cr 52 Cr 53 Mn 55

Sample ID: CCV STD2 60 PPB Report Date/Time: Monday, April 15,2002 11:57:52 Page 1

NYC-WTC_000040697

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000040697Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →