NYC-WTC_000064246
Document recording quality control procedures for a specific batch of environmental samples from the World Trade Center site.
Filed in the same folder
Document / 17 pages
Mercury sample ID label, Sept 2001
Machine-extracted title · confidence 90%Document page containing a unique identifier code for a mercury environmental sample collected in September 2001.
NYC-WTC_000064356–000064372Folder label: “All Metals 1st QC batch”
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OCR text
OCR status: junk · source: pdftotext
NYC 9/11 Public Portal Document
Analysis Report 09/25/01 02:45:52'PM page 1
Method: IECW Sample Name: 2^341spk Operator: it Run Time: 09/25/01 14:44:08 Comment: Mode: CONC Corr, Factor: 1
Elem Ag3280 A13082 As1936 B_2496 Ba4934 Be3130 Ca3179 Avge .0015 .2381 .2840 .2718 .2831 .0503 21,24 SDev .0025 .0129 .0329 .0046 ,0016 .0001 .03 %RSD 169.0 5.431 11.58 1.680 .5543 .1999 .1489
#1 .0023 .2480 .2795 .2759 .2810 .0503 21.21 #2 <.0000 .2194 .2398 .2686 .2843 .0503 21.28 #3 .0043 .2452 .3146 .2672 .2827 .0502 21.23 #4 .0010 .2398 .3022 .2755 ,2843 .0504 21.26
Elem Cd2288 CO2286 Cr2677 CU3247 Fe2599 K_7664 Mg2790 Avge .1062 .0956 .2572 .2636 ,3287 <.0000 6.991 SDev .0032 .0020 .0003 .0021 ,0027 .8970 .028 %RSD 3.038 2.082 .1036 .8033 ,8079 365.9 .4050
#1 .1104 .0978 .2569 .2626 .3264 .4443 6.955 #2 .1025 .0930 .2569 .2626 .3326 <,0000 6.984 #3 . 1065 .0956 .2574 .2668 .3279 .5669 7.021 #4 . 1056 .0958 .2574 .2626 ,3279 <.0000 7.003
Elem Mn2576 MO2020 Na5889 Ni2316 Pb2203 Sb2068 Sel960 Avge .3438 .0731 27.21 .2685 .1820 .1503 ,3299 SDev .0007 .0029 .09 .0073 .0311 .0399 ,0749 %RSD .2102 3.912 .3460 2.706 17.06 26.53 22.69
#1 .3444 .0698 27.15 .2762 .1941 .1397 .4260 #2 .3436 .0720 27.35 ,2586 .1460 .1398 ,2635 #3 .3429 .0765 27.15 ,2696 .2181 .2074 .3521 #4 .3444 .0742 27.21 ,2696 .1700 .1144 .2782
Elem Si2881 T11908 V_2924 Zn2138 Avge 2.636 .2146 .0972 .2615 SDev .002 .0568 .0020 .0021 %RSD .0912 26.45 2.025 .7865
#1 2.635 .2404 .0989 .2588 #2 2.635 .2815 .0955 .2614 #3 2.634 .1579 .0989 .2622 44 2.639 .1785 .0955 .2637
NYC-WTC_000064361
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NYC-WTC_000064361Source: NYC Law Department, mirrored locally
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NYC-WTC_000064247
Laboratory data entry form recording quality assurance and control results for arsenic analysis batches on September 28, 2001.
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NYC-WTC_000064250
Laboratory data entry form recording quality assurance and control results for arsenic analysis batches on September 28, 2001.
Filed in the same folder
NYC-WTC_000064253
Continuation of laboratory data entry form recording quality assurance and control results for arsenic analysis batches on September 28, 2001.
Filed in the same folder
NYC-WTC_000064256
Final page of laboratory data entry form recording quality assurance and control results for arsenic analysis batches on September 28, 2001.
Filed in the same folder