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← Document results/DEP Box 23/GCMS X 2/19/02 A 3/12/02
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GCMS surrogate recovery data for PAHs, Mar 2002

Machine-extracted title · confidence 100%

Laboratory report showing GCMS surrogate recovery data for polycyclic aromatic hydrocarbons using EPA Method 508.

NYC-WTC_000037518–000037520

Folder label: “GCMS X 2/19/02 A 3/12/02

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Scanned page image, NYC-WTC_000037519
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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

e Data File : C:\MSDCHEM\1\DATA\031202\REFD0312.D Vial: 52 Acq On : 12 Mar 2002 10:40 pm Operator: McLean Sample : REF 4 2/19/02 Inst : Instrumen Mise Multipir: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 15 13:58:14 2002 Quant Results File: 5080302.RES

Quant Method : C:\MSDCHEM\l\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Last Update : Thu Mar 14 13:02:27 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

Compound R.T. Qlon Response Cone Unit Qvalue

47) Benzo (k) fluoranthene 33.31 252 1826778 9.14 ug/L 99 48) Benzo (a) pyrene 34.03 252 1348233 8.06 ug/D 99 49) Indeno (1,2,3-cd) pyrene 36.72 276 674883 7.01 ug/L 96 50) Dibenz (a,h) anthracene 36.83 278 738835 7.98 ug/L 98 51) Benzo (g,h,i) perylene 37.38 276 707434 7.64 ug/L 97

(#) = qualifier out of range (m) = manual integration REFD0312.D 5080302.M Fri Mar 15 14:01:16 2002 Page 2

NYC-WTC_000037519

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NYC-WTC_000037519Source: NYC Law Department, mirrored locally

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