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 03:21:36 PM page
Method: IECW Sample Name: ipc Operator: it Run Time: 09/25/01 15:19:52 Comment: Mode: CONC Corr. Factor: 1
Elem Ag3280 A13082 AS1936 B_2496 Ba4934 8e3130 Ca3179 Avge .4998 .9738 <.0000 .9588 .9711 .9611 .9945 SDev .0017 .0116 .0323 .0058 .0019 .0046 .0031 %RSD .3314 1.193 127.3 .6076 . 1952 .4817 .3111
#1 .4981 .9632 <.0000 .9570 .9694 .9570 .9982 #2 .4994 .9864 .0140 .9573 .9727 .9632 .9956 #3 .5021 .9646 <.0000 .9672 .9727 .9666 .9933 #4 .4994 .9809 <.0000 .9537 .9694 .9575 .9909
Elem Cd2288 CO2286 Cr2677 CU3247 Fe2599 K_7664 Mg2790 Avge .9848 .9659 .9744 .9502 1.003 <.0000 .9177 SDev .0033 .0040 .0062 .0038 .005 .5889 .0052 %RSD .3313 .4178 .6357 .3966 .5059 38.06 .5627
#1 .9817 .9606 .9680 .9481 .9991 <.0000 .9177 #2 .9830 .9705 .9709 ,9534 1.008 <.0000 .9114 #3 .9891 .9663 .9819 .9534 .9976 <.0000 .9240 #4 .9856 .9660 .9766 .9460 1.005 <.0000 .9177
Elem Mn2576 MO2020 Na5889 Ni2316 Pb2203 Sb2068 Sei960 Avge .9653 .9265 .9643 .9893 .8932 .8486 .0523 SDev .0036 .0144 .0272 .0143 .0133 .0331 .0402 %RSD .3744 1.556 2.821 1.447 1.490 3.900 76.94
#1 .9619 .9060 .9553 .9786 .8983 .8063 .0117 #2 ,9657 .9392 .9583 .9753 .8777 .8824 .1077 #3 .9702 .9281 .9402 1.003 .8880 .8655 .0412 #4 .9634 .9326 1.003 1.001 .9086 .8401 .0486
Elem Si2881 T11908 V_2924 Zn2138 Avge 1.004 1.008 .9742 .9805 SDev .008 .049 .0032 .0045 %RSD .8234 4.890 .3302 .4602
#1 1.002 .9487 .9710 .9770 #2 1.012 1.062 .9786 .9815 #3 .9927 .9899 .9735 .9864 #4 1.007 1.031 .9735 .9770
NYC-WTC_000064368
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NYC-WTC_000064368Source: 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