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 03:44:07 PM page
Method: lECW Sample Name: Ifb Operator: it Run Time: 09/25/01 15:41:16 Comment: Mode: CONC Corr. Factor: 1
Elem Ag3280 A13082 AS1936 B_2496 Ba4934 Be3130 Ca3179 Avge .0087 .2587 .2102 .2446 .2393 .0471 .0185 SDev .0030 .0144 .0306 .0011 ,0013 .0001 .0045 %RSD 34.52 5.568 14.54 .4392 .5605 .3250 24.54
#1 .0122 .2702 .1661 .2457 .2377 .0472 .0247 #2 .0082 .2702 .2135 .2435 .2409 .0472 .0184 #3 .0095 .2539 .2287 .2439 .2393 .0469 .0167 #4 .0049 .2404 .2326 .2454 .2393 ,0471 .0141
Elem Cd2288 CO2286 Cr2677 CU3247 Fe2599 K_7664 Mg2790 Avge .1006 .0988 .2470 .2588 .2598 <.0000 .0078 SDev .0021 .0005 .0016 .0012 .0022 .8600 .0233 %RSD 2.060 .4998 .6624 .4722 .8363 109.0 299.2
#1 . 1019 .0990 .2468 .2598 .2567 <.0000 .0172 #2 .1010 .0993 .2487 .2598 .2598 <.0000 <.0000 #3 .0975 .0981 .2478 .2577 .2613 <.0000 .0361 #4 -1019 .0990 .2449 .2577 .2614 <.0000 <.0000
Elem Mn2576 MO2020 Na5889 Ni2316 Pb2203 Sb2068 Sel960 Avge -2418 .0926 .0442 .2502 .2447 .2122 .2026 SDev .0013 .0061 .0104 .0059 .0361 .0252 .0408 %RSD .5322 6.607 23,51 2.353 14.76 11.86 20.11
#1 .2424 .0987 .0412 .2428 .2515 .2480 .1933 #2 .2402 .0854 .0593 .2538 .2925 .2058 .2601 #3 .2417 .0965 .0412 .2559 .2106 .2058 .1637 #4 .2432 .0898 .0352 .2483 .2242 .1890 .1934
Elem Si2881 T11908 V„2924 Zn2138 Avge .2120 .2430 .0962 .2489 SDev .0120 .0718 .0025 .0014 %RSD 5.663 29.56 2.643 .5818
#1 .2132 .2686 .0990 .2501 #2 .2084 .3302 .0930 .2501 #3 .2276 .1660 .0973 .2470 #4 .1988 .2071 .0956 .2485
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NYC-WTC_000064371
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NYC-WTC_000064371Source: 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