NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 29/ICPMS 5/3/02
Document / 117 pages

ICPMS daily performance check report, May 8, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 8, 2002.

NYC-WTC_000053094–000053210

Folder label: “ICPMS 5/3/02

Page image
Scanned page image, NYC-WTC_000053113
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: STD CHECK 0.4 PPB Hg Sample Date/Time: Wednesday, May 08, 2002 11:08:59 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\NEWQ200.8.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\new york city\STD CHECK 0.4 PPB Hg.785 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 7.333 64.443 -0.000' -0.01136 98.23 ug/L Se-1 45 534079.643 1.400 534079.643 ug/L Cr 52 8783.663 1.085 0.001 0.02383 78.68 ug/L Cr 53 984.063 6.953 0.000 0.06576 64.62 ug/L Mn 55 8653.872 2.500 0.002 0.06751 22.63 ug/L Ni 60 160.670 16.187 0.000 0.01771 45.76 ug/L Cu 63 2042.917 1.753 0.003 0.25274 2.00 ug/L Cu 65 1059.406 2.959 0.002 0.25195 5.17 ug/L Zn 66 2216.293 5.461 0.011 0.67220 6.98 ug/L Zn 67 421.681 2.666 0.002 0.63412 2.17 ug/L Zn 68 1615.826 2.489 0.007 0.59292 4.59 ug/L > Ge 72 129837.688 1.440 129837.688 ug/L As 75 11710.069 1.315 0.000 0.01418 218.97 ug/L Se 77 1560.064 1.822 0.000 0.06811 42.62 ug/L Se 82 -115.809 48.061 -0.000 -0.17717 108.57 ug/L Kr 83 4496.824 0.766 35.351 ug/L Ag 107 654.030 5.111 0.000 0.01488 12.79 ug/L In 115 1867552.039 0.852 1867552.039 ug/L Sb 121 184.337 1.905 0.000 0.00485 8.18 ug/L Sb 123 161.937 3.558 0.000 0.00586 7.75 ug/L Ba 135 245.006 2.483 0.000 0.04796 4.57 ug/L Ba 137 432.681 1.966 0.000 0.04928 3.74 ug/L > > Tb 159 2688249.804 1.065 2688249.804 ug/L Hg 201 848.715 2.534 0.000 . 0.39398 3.25 ug/L Hg 202 1912.887 1.896 0.001 2.08 ug/L TI 205 1779.859 4.749 0.000 0.00348 70.66 ug/L Pb 208 8086.488 1.249 0.002 0.09405 3.29 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery l nt Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff ’ Be 9 > Sc-1 45 104.443 Cr 52 Cr 53 Mn 55

Sample ID: STD CHECK 0.4 PPB Hg Report Date/Time: Wednesday, May 08, 2002 11:11:12 Page 1

NYC-WTC_000053113

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

NYC-WTC_000053113Source: 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 →