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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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Scanned page image, NYC-WTC_000055670
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Quantitation Report Quanfile: RRR1209 Quan Entries: 28 Comment: BOHLKs NETHOD 525; INST 204; 12/09/01; REF STD Sorted via: Entry Number t (S) = Standard Cal Name of Compound S Scant R Time Ne Calc Amt(A) Units 3 chrysene d-12(IS) I 1353 22:33 BB 5.000 UG/L 4 p-terphenyl d-14(IS) I 1245 20:45 BB 5.000 UG/L 5 acenaphthene d-10(SURR A 730 12:10 BV 4.854 UG/L 6 phenanthrene d-10(SURR A 1005 16:45 BV 5.326 UG/L 7 chrysene d-12 (SURR) A 1353 22:33 BB 5.309 UG/L 8 1>3-d imethy1-2-n itrobe A 472 7:52 BV 4.564 UG/L 9 triphenyl phosphate (8 A 1319 21:59 BV 5.285 UG/L 10 perylene d-12 (SURR) A 1604 26:44 BB 5.008 UG/L 11 hexachlorocyc1opentadi A 601 10:01 BB 1.499 UG/L ■ 12 hexachlorobenzene A 910 15:10 BB 2.113 UG/L ■ K. 13 simazine A 956 15:56 NN 1.987 UG/L • 4.0 14 atrazine A 966 16:06 BV 2.569 UG/L - 51 15 alachlor A 1096 18:16 BB 2.489 UG/L - 50 16 b is(2-ethyIhexyl)ad ipa A 1312 21:52 NN 1.791 UG/L 17 18 b is(2-ethyIhexyl phtha benzo(a)pyrene A A 1370 1590 22:50 26:30 VV NN 2.221 2.169 UG/L UG/L 43 19 20 21 eptc 2»6-d in itrotoluene 214-d in itrotoluene A A A 627 709 770 10:27 11:49 12:50 NN BB BB 2.436 1.785 2.123 UG/L UG/L UG/L 38 H» • 22 molinate A 775 12:55 BV 2.617 UG/L 23 terbac il A 1037 17:17 BB 2.533 UG/L 5. 24

g4.> C acetochlor A 1085 18:05 BB 2.184 UG/L L CD E 25 metribuzin A 1087 18:07 NN 1.307 UG/L O 26 metolachlor A 1142 19:02 BV 2.404 UG/L L o Q 27 butachlor A 1217 20:17 NN 2.240 UG/L 4.$ co t 28 4,4‘-dde A 1240 20:40 BU 2.140 UG/L o o CO LO Q LO o o o o o o Q o1 oo t Ew-As Id > > 7 7

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NYC-WTC_000055670Source: NYC Law Department, mirrored locally

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