NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 24/ICPMS 4/11/02
Document / 49 pages

ICPMS daily performance check report, April 11, 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_000040598–000040646

Folder label: “ICPMS 4/11/02

Page image
Scanned page image, NYC-WTC_000040645
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: Thursday, April 11, 2002 15:22:41 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.487 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 25177.072 1.439 0.054 62.12964 2.20 ug/L > Se-1 45 463666.571 0.818 463666.571 ug/L Cr 52 495033.645 2.734 1.052 58.57638 3.61 ug/L Cr 53 59490:364 2.622 0.127 57.74974 1.89 ug/L Mn 55 827497.499 1.868 1.781 59.56828 2.70 ug/L Ni 60 119586.956 0.569 0.258 59.04035 0.90 ug/L Cu 63 281655.967 1.467 0.607 57.89227 1.21 ug/L Cu 65 131835.301 3.129 0.284 56.80369 3.94 ug/L Zn 66 92109.904 1.148 1.036 59.35104 2.37 ug/L Zn 67 16452.048 3.193 0.185 60.90377 2.16 ug/L Zn 68 65266.101 0.679 0.734 59.75955 1.15 ug/L > Ge 72 88241.452 1.314 88241.452 ug/L As 75 100098.540 1.467 1.134 58.23977 0.26 ug/L Se 77 9037.918 3.566 0.101 59.58149 4.79 ug/L Se 82 11318.822 1.022 0.127 58.75766 2.14 ug/L Ag 107 548096.978 1.383 0.451 58.20958 2.08 ug/L Cd 111 147628.703 2.349 0.121 60.10941 0.41 ug/L Cd 114 343936.356 1.529 0.284 59.58348 4.07 ug/L In 115 1213718.668 2.759 1213718.668 ug/L Sb 121 505096.380 0.627 0.416 59.78752 3.29 ug/L Sb 123 375184.624 2.339 0.309 59.45894 0.79 ug/L Ba 135 144260.132 3.221 0.085 58.87412 2.16 ug/L Ba 137 243862.733 0.852 0.143 57.79705 1.72 ug/L Tb 159 1705445.316 1.348 1705445.316 ug/L Ho 165 1609466.988 2.882 -0.017 ug/L TI 205 1387674.675 2.014 0.813 60.41227 3.20 ug/L Pb 208 1876422.654 0.837 1.099 60.33819 1.19 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 97.729 Cr 52 Cr 53 Mn 55

Sample ID: CCV STD2 60 PPB Report Date/Time: Thursday, April 11, 2002 15:26:00 Page 1

NYC-WTC_000040645

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

NYC-WTC_000040645Source: 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 →