NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.7
← Document results/DEP Box 24/ICPMS 4/16/02
Document / 115 pages

ICPMS daily performance check report, April 16, 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_000040755–000040869

Folder label: “ICPMS 4/16/02”

Page image
Scanned page image, NYC-WTC_000040838
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: LFB 50 PPB Sample Date/Time: Tuesday, April 16, 200214:51:34 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york cityLFB 50 PPB.587 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Cone. RSD Sample Unit Be 9 23611.526 0.226 0.045 53.74951 2.68 ug/L > Sc-1 45 528391.202 2.502 528391.202 ug/L Cr 52 484962.886 1.020 0.901 46.88603 3.48 ug/L Cr 53 57973.943 2.853 0.108 47.65776 0.97 ug/L Mn 55 732578.255 1.489 1.384 45.11599 2.16 ug/L Ni 60 122502.507 1.385 0.232 47.57013 2.11 ug/L Cu 63 264711.182 3.025 0.500 47.34633 1.00 ug/L Cu 65 132684.278 2.392 0.251 45.33230 4.76 ug/L Zn 66 84477.644 2.084 0.877 48.53998 1.52 ug/L Zn 67 14724.063 1.356 0.152 46.62008 2.40 ug/L Zn 68 66459.059 1.228 0.690 51.91519 0.59 ug/L > Ge 72 95714.239 1.333 95714.239 ug/L As 75 101474.484 1.007 1.060 50.55115 1.65 ug/L Se 77 9174.706 2.623 0.095 50.29059 1.51 ug/L Se 82 11638.564 2.310 0.121 53.03246 1.71 ug/L Ag 107 558164.516 1.389 0.423 50.78698 0.96 ug/L Cd 111 136344.930 0.615 0.102 49.41214 1.06 ug/L Cd 114 327690.435 1.539 0.248 52.49766 1.98 ug/L > In 115 1320055.258 0.482 1320055.258 ug/L Sb 121 436860.146 2.750 0.331 49.33493 2.83 ug/L Sb 123 344723.499 0.824 0.261 48.68853 1.30 ug/L Ba 135 132588.884 0.418 0.077 51.22529 1.42 ug/L Ba 137 236693.395 0.283 0.138 51.74173 1.40 ug/L > Tb 159 1712088.642 1.210 1712088.642 ug/L Ho 165 1771930.702 0.964 0.059 ug/L TI 205 1219675.593 2.678 0.711 54.27682 1.49 ug/L Pb 208 1610006.406 0.069 0.939 51.20164 1.15 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff ’ Be 9 > Sc-1 45 108.114 Cr 52 Cr 53 Mn 55

Sample ID: LFB 50 PPB Report Date/Time: Tuesday, April 16,2002 14:53:52 Page 1

NYC-WTC_000040838

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

NYC-WTC_000040838Source: 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 →