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ICP elemental analysis summary, Oct 18 2001

Machine-extracted title · confidence 95%

Summary report of inductively coupled plasma analysis results for multiple elements including silver, aluminum, and iron from October 18, 2001.

NYC-WTC_000065492–000065498

Folder label: “ICP

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NYC 9/11 Public Portal Document

1 Analysis Report 10/18/01 10:29:01 AM page 1

Method: lECW Sample Name: Ifto Operator: it 1 Run Time: 10/18/01 10:27:06 Comment: Mode: CONC Corr. Factor; 1

Elem Ag3280 A13082 Asi936 B_2496 8a4934 863130 Ca3179 •J Avge -0210 .2402 .2367 .2541 .2395 .0486 .0228 SDev .0027 .0137 .0342 .0023 .0020 .0001 .0032 %RSD 12.93 5.682 14.46 .9076 .8299 . 1709 14.21

#1 .0180 .2203 .2452 .2575 .2405 .0487 .0205 #2 .0195 .2439 .2559 .2524 .2365 .0485 .0215 #3 .0239 .2454 .2596 .2532 .2405 .0487 .0218 #4 .0224 .2513 .1862 .2532 .2405 .0486 .0276

Elem Cd2288 CO2286 Cr2677 Cu3247 Fe2599 K_7664 Mg2790 Avge .1016 . 1007 .2505 .2540 .2569 <.0000 <- 0000 SDev .0014 .0010 .0021 .0018 . 0031 .2311 .0119 %RSD 1.381 .9638 .8443 .7083 1.199 11.01 131.3

#1 .1036 .0995 .2482 .2525 -2609 <.0000 <-0000 #2 .1015 .1018 .2494 .2525 .2555 <.0000 <.0000 #3 .1010 .1006 .2528 .2549 .2573 <-0000 .0071 #4 .1004 .1011 .2517 .2561 .2537 <.0000 <.0000

Elem Mn2576 MO2020 Na5889 Ni2316 Pto2203 Sto2068 Sel960 Avge .2471 . 1111 .0322 .2601 .2543 .2265 .2612 SDev .0014 ,0094 .0310 .0039 .0200 .0237 .0426 %RSD .5544 8,482 96.25 1.514 7.852 10.48 16.32

#1 .2455 , 1087 .0186 .2634 -2476 .2237 .2199 #2 .2464 .0992 .0288 .2555 .2746 .2236 .2861 #3 .2483 . 1213 .0050 .2582 .2296 .2581 .3081 #4 -2483 . 1150 .0764 .2634 .2656 ,2006 .2308

Elem Si2881 T11908 V_2924 Zn2138 Avge 188.9 .2604 .0968 .2513 SDev 13.8 .0819 .0029 .0005 %RSD 7.284 31.44 3.041 .1948

#1 181.1 .3735 .0926 .2510 #2 190.0 .1864 .0976 .2510 #3 207.8 .2643 .0976 .2520 #4 176.7 .2176 .0995 .2510

NYC-WTC_000065494

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