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← Document results/DEP Box 30/525 X 11/24/01 A 12/9/01
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Reference standard analysis results, 525 X, Nov-Dec 2001

Machine-extracted title · confidence 90%

Laboratory report displaying recovery percentages for reference standards used in the analysis of site 525 X samples.

NYC-WTC_000055666–000055670

Folder label: “525 X 11/24/01 A 12/9/01

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2 2 - - o 0 20 CD — Io O C o o o Integration Report Quanfile: RRR1209 Quan Entries: 28 O o CH Comment: BOHLK; METHOD 525; INST 204; 12/09/01; REF STD “0 CH o O) O) Sorted via: Entry Number T — CD 0 O No Name of Compound R Time Scan# Node Peak Area Pk Height o Q C 3 CD 3 chrysene d-12(IS) 22.33 1353 Auto 5,661,049 2,614,085 4 p-terphenyl d-14(IS) 20:45 1245 Auto 5,604,517 3,815,805 5 acenaphthene d-10(SURR 12:10 730 Auto 4,940,511 3,095,889 6 phenanthrene d-10(SURR 16:45 1005 Auto 6,938,833 2,590,984 7 chrysene d-12 (SURR) 22:33 1353 Auto 5,661,849 2,614,085 8 1,3-d imethy1-2-n itrobe 7:52 472 Auto 2,103,934 1,098,938 9 triphenyl phosphate (S 21:59 1319 Auto 2,899,053 1,814,021 10 perylene d-12 (SURR) 26:44 1604 Auto 4,130,179 950,718 11 hexachlorocyclopentad i 10:01 601 Auto 341,794 197,935 12 hexachlorobenzene 15:10 910 Auto 1,064,494 405,232 13 simazine 15:56 956 Auto 477,152 129,174 14 atrazine 16:06 966 Auto 597,002 216,582 15 alachlor 18:16 1096 Auto 1,076,792 568,269 16 bis(2-ethyihexyl)adipa 21:52 1312 Auto 1,479,745 844,602 17 bis(2-ethyIhexyl)phtha 22:58 1370 Auto 3,437,714 1,915,981 18 benzo(a)pyrene 26:30 1590 Auto 2,612,931 561,297 19 eptc 10:27 627 Auto 4,310,072 2,299,697 20 2,6-d in itrotoluene 11:49 709 Auto 510,562 185,476 21 2,4-d in itrotoluene 12:50 770 Auto 640,175 131,875 22 molinate 12:55 775 Auto 1,824,776 825,739 23 terbac il 17:17 1037 Auto 836,782 213,550 24 acetochlor 18:05 1085 Auto 685,130 384,513 25 metribuzin 18:07 1087 Auto 661,271 258,259 26 metolachlor 19:02 1142 Auto 3,083,154 1,656,250 27 butachlor 20:17 1217 Auto 1,167,997 862,500 28 4,4‘-dde 20:40 1240 Auto 1,257,079 901,373

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NYC-WTC_000055669Source: NYC Law Department, mirrored locally

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