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Document / 33 pages

DEP WTC laboratory analysis report, Nov 2001

Machine-extracted title · confidence 90%

Laboratory analysis report showing elemental composition results for World Trade Center samples dated November 2001.

NYC-WTC_000066067–000066099

Folder label: “ICP 11/16/01

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NYC 9/11 Public Portal Document

Rnaiys-is Report 1.1/16/0.1 11114 147 AM page i

Method;: I. ECW Sample Nams: 1.fb Operator: it Run Time: 11/16/0.1 11:10:38 Co ill in ent.:. Mode: CONC Corr,, Factor: 1

£ .1. sm Ag5280 /X A i 3082 fX© 19 '3 6 \ 6_2496 6a4934 866130 Ca3179 Avge ,0198 /,t\^ .2181 flA V . >412 \. 2548 .2515 V . 0473 \0217 SDev .,0012 ' ,.0106 bis \ 002.1 .. 0,004 ., 0002 .0077 %RSD 5.902 4 .. 849 21\47 J8359 . 1623 . 4002 10X32 .2^32 .. 0475 . 024'3 ft 1 . 0208 . 225o .. SOVO . 2518 #2 .0193 .2126 . 19X7 .25X7 .2518 .0473 . 0209 ft 3 , 0184 .. 2061 „ 256\ . 2532 ,.2511 . 04 71 .. 0190 #4 . 0208 .2283 . 2071 .2551 .2511 . 0472 ..0225

Eiem Cd2288 002286 Cr2677 CU324 7/ Fe2S99 A? 664 Mg2790 Avg© .1003 ’ .1008 , .241,8 V .2598 / .2481 ' < .¥000 b 0000 SDev .. 0009 .,0016 .. 0023 .0011 . 0048 ,. .^44 \0113 %RSC> ,,9038 .1,399 1.031 .4415 1.934 18X39 sX, 7 0 ,. 0993 . 1005 . 2418 ..2611 .. 2301 < .000'0 <.0000- #2 . 1008 . ,10,1 2 ,. 2385 .260,3 „ 2436 <,. oooa < .0000 #3 . 0998 . 0989 . 2422 . 2388 .2449 <.0000 <.0000 414 .10 3 3 . 1028 . 2447 . 2588 .,2540 <.0000 <.0000

Elem Mn2576 / N02O2O Na5889 N12316 .Pb2203 Sb2068 Avge .2519 / .0936 / ?!S63O - .2506 Y:’339 <2481 SDev .. 0006 . 0032 .o\57 ., 0080 .\102 \0222 %RSP „ 2394 3.420 24.9,4 3.181 4 33 5 2 8X940

#1 ,. 2523 , 0949 .0478 . 2484 .24X1, , 2^,59 #2 .2517 ..0899 .0725 .2585 .. 23^ .23\8 ft 3 . 252.3 ,. 0924 .0516 .2551 .219^ .277V 4*4 . 2511. .0973 . 0801 . 240,5 - 2411 . 230T Eiem 288.1 V1 ,1908 V_2924 Z02138 ftvge . \111 .^924 .0956 V ., 257? V SDev ,. OY59 , ^49 „ 0008 .,0023 %RSC) 68 As5 29X05 .8180 .8756

■ill . 216Y . 33^ . 0954 . 2597 442 . 111 0 , 292^ . 09.34 . 2580 4*3 . 039 5 ,. 345 7 ,. 0948 .2586 4*4 .0777 . 1726 .. 0967 .2545

NYC-WTC_000066069

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