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 (: -tethod: lECW Sample Name: ipc rerun for Pb / Operator: it Run Time: 09/25/01 15:38:16 ::omment: t/ lode: CONC Corr. Factor: 1
Elem Ag3280 A13082 AS1936 B_2496 Ba4934 Be3130 Ca3179 Avge .5041 1.023 <.0000 .9559 .9612 .9547 .9839 SDev .0012 .014 .0344 .0040 .0056 .0033 .0058 %RSD .2382 1.406 680.5 .4154 .5814 .3447 .5876
#1 .5055 1.019 .0203 .9553 .9632 .9551 .9865 #2 .5048 1.039 <.0000 .9590 .9567 .9538 .9796 #3 .5028 1.005 .0254 .9589 .9682 .9590 .9908 #4 .5035 1.028 <.0000 .9506 .9567 .9511 .9787
Elem Cd2288 CO2286 Cr2677 CU3247 Fe2599 K_7664 Mg2790 Avge .9716 .9721 .9796 .9467 .9956 1.092 .9667 SDev .0019 .0057 .0056 .0056 .0074 .552 .0016 %RSD .1985 .5897 .5689 .5916 .7396 50.59 .1629
#1 .9727 .9804 .9839 .9478 1.004 1.138 .9643 #2 .9692 .9678 .9752 .9436 .9886 1.805 .9675 #3 .9709 .9715 .9849 .9542 .9994 .4702 .9675 #4 .9735 .9687 .9743 .9414 .9902 .9556 .9675
Elem I*ln2576 I*lo2020 Na5889 Ni2316 Pb2203 Sb2068 Sel960 Avge .9600 .9626 .9866 .9811 .9481 .9329 <.0000 SDev .0032 .0200 .0366 .0055 .0342 .0288 .0299 %RSD .3299 2.074 3.712 .5580 3.603 3.089 96.09
#1 .9604 .9493 1.038 .9871 .9404 .9625 .0041 #2 .9566 .9426 .9686 .9806 .9268 .9455 <.0000 #3 .9641 .9737 .9536 .9740 .9268 .9288 <.0000 #4 .9588 .9848 .9867 .9828 .9984 .8950 <.0000
Elem Si2881 T11908 V_2924 Zn2138 Avge 1.034 .9936 .9769 .9739 SDev .007 .0745 .0047 .0006 %RSD .6988 7.493 .4795 .0663
#1 1.030 1.014 .9779 .9746 #2 1.030 .9628 .9737 .9738 #3 1.045 1.086 .9831 .9742 #4 1.030 .9115 .9728 .9730
NYC-WTC_000064370
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NYC-WTC_000064370Source: 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.
Filed in the same folder
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