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 03:24:03 PM page 1
Method: IECW Sample Name: cb Operator: it Run Time: 09/25/01 15:22:19 t.
Comment: Mode: CONC Corr. Factor: 1
Elem Ag3280 A13082 AS1936 B_2496 8a4934 Be3130 Ca3179 Avge <.0000 <.0000 <.0000 <.0000 <.0000 .0003 <.0000 SDev .0016 .0166 .0147 .0010 .0016 .0003 .0046 %RSD 27.22 32.52 25.13 47.94 128.0 115.2 63.46
#1 <.0000 <.0000 <.0000 <.0000 .0008 .0008 <.0000 #2 <.0000 <.0000 <.0000 <.0000 <.0000 .0003 <.0000 #3 • <,0000 <.0000 <.0000 <.0000 <-0000 .0001 <.0000 #4 <.0000 <-0000 <.0000 <.0000 <.0000 <.0000 <.0000
Elem Cd2288 Co2286 Cr2677 CU3247 Fe2599 K_7664 Mg2790 Avge <.0000 <.0000 <.0000 <.0000 .0012 <.0000 <.0000 SDev .0011 .0011 .0021 .0022 .0027 .2313 .0122 %RSD 46.99 13.71 28.44 39.27 228.5 21.57 32.88
#1 <.0000 <.0000 <.0000 <.0000 .0019 <.0000 <.0000 #2 <.0000 <.0000 <.0000 <.0000 .0035 <,0000 <.0000 #3 <.0000 <.0000 <.0000 <.0000 .0019 <.0000 <.0000 #4 <.0000 <.0000 <.0000 <.0000 <.0000 <.0000 <.0000
Elem Mn2576 MO2020 Na5889 Ni2316 Pb2203 Sb2068 Sel960 Avge <.0000 .0050 <.0000 <.0000 <.0000 <.0000 .0593 SDev .0006 .0082 .0126 .0031 .0175 .0109 .0093 %RSD 65.45 163.5 49.35 126.1 21.70 19.20 15.71
#1 <.0000 .0172 <.0000 <.0000 <.0000 <.0000 .0686 #2 <.0000 .0017 <.0000 <.0000 <.0000 <.0000 .0611 #3 <.0000 .0017 <.0000 <.0000 <.0000 <.0000 .0464 #4 <.0000 <.0000 <.0000 <.0000 <.0000 <.0000 .0611
Elem Si2881 T11908 V_2924 2n2138 Avge <.0000 .0181 <.0000 <.0000 SDev ,0104 .0720 .0017 ,0004 %RSD 29,81 397.3 30.77 30.97
#1 <.0000 .0980 <.0000 <.0000 #2 <.0000 .0258 <.0000 <.0000 #3 <.0000 <.0000 <.0000 <.0000 #4 <,0000 .0258 <.0000 <.0000
NYC-WTC_000064369
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NYC-WTC_000064369Source: 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.
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NYC-WTC_000064253
Continuation of laboratory data entry form recording quality assurance and control results for arsenic analysis batches on September 28, 2001.
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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