NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 24/ICPMS 4/9/02
Document / 53 pages

ICPMS daily performance check report, April 9, 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_000040287–000040339

Folder label: “ICPMS 4/9/02

Page image
Scanned page image, NYC-WTC_000040300
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: QCS 50 PPB Sample Date/Time: Tuesday, April 09, 2002 10:22:43 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\QCS 50 PPB.344 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Conc. RSD Sample Unit Be 9 23750.224 1.290 0.042 51.32465 1.16 ug/L Sc-1 45 560492.758 2.389 560492.758 ug/L Cr 52 531700.033 2.690 0.934 51.06938 0.30 ug/L Cr 53 62623.603 1.313 0.110 51.01448 1.28 ug/L Mn 55 843271.670 2.935 1.502 51.50024 1.49 ug/L Ni 60 132047.663 2.019 0.236 51.12310 2.22 ug/L Cu 63 297534.768 0.906 0.531 50.31697 2.36 ug/L Cu 65 147746.156 1.190 0.263 50.73965 2.37 ug/L Zn 66 94796.997 0.935 0.902 51.74056 2.81 ug/L Zn 67 16634.707 1.392 0.158 50.72112 2.37 ug/L Zn 68 69708.989 1.714 0.663 51.62727 0.65 ug/L Ge 72 104598.898 2.339 104598.898 ug/L As 75 110862.889 1.224 1.057 52.02230 1.61 ug/L Se 77 9492.052 3.709 0.089 51.10998 2.76 ug/L So 82 12841.192 1.213 0.121 52.93074 1.60 ug/L Ag 107 636926.088 1.490 0.420 51.69620 1.20 ug/L In 115 1514302.100 0.771 1514302.100 ug/L Sb 121 526629.088 0.666 0.348 51.36910 1.07 ug/L Sb 123 407472.397 0.732 0.269 51.39474 0.36 ug/L Ba 135 155680.226 0.126 0.077 49.31913 0.93 ug/L Ba 137 269613.058 0.735 0.134 48.89634 0.52 ug/L Ho 165 1817194.109 8.608 0.034 ug/L Tb 159 2014745.694 0.843 2014745.694 ug/L TI 205 1424712.230 0.753 0.707 49.93645 0.70 ug/L Pb 208 1875618.878 0.283 0.930 48.39341 1.12 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rel. % Diff I Be 9 > Sc-1 45 96.333 Cr 52 Cr 53 Mn 55 NI 60 Cu 63

Sample ID: QCS 50 PPB Report Date/Time: Tuesday, April 09, 2002 10:24:51 Page 1

NYC-WTC 000040300

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

NYC-WTC_000040300Source: 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 →