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GCMS blank analysis for sample AD28662, Dec 2001

Machine-extracted title · confidence 100%

Blank test results confirming no detectable contaminants above method detection limits for sample AD28662.

NYC-WTC_000034971–000034987

Folder label: “GCMS X 11/24/01 A 12/4/01

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Scanned page image, NYC-WTC_000034985
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\1\DATA\DEC0401\28662.D Vial: 15 Acq On 5 Dec 2001 2:02 am Operator: 209 GALOS Sample gc/ms 11/24 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 9 Heptadecane Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 34.54 0.42 ug/1 90127 Chrysene-dl2 33.03 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Heptadecane 240 C17H36 000629-78-7 (98, 2 Hexatriacontane 507 C36H74 000630-06-8 91 3 Tetratetracontane 619 C44H90 007098-22-8 91 4 Heptadecane, 9-octyl- 352 C25H52 007225-64-1 91 Abundance Scan 3213 (34.540 min): 28662.D (-) m/z 57.00 100.00% 57

5000 85

—TPMeno I- 113141169 207 256 34.20 34.40 34.60 34.80 Pi---- ■ 100 150 . t. ,. - ---Ir , — -I- ------- —. — - । ‘ 0 600 m/z 71.10 70.32% m/z-> 50 Abundance #32063: Heptadecane F7

85 5000 —ATPPTTT 34.20 34.40 34.60 34.80 m/z43.05 67.13% 13141 196 1 ■ I' r T T——0BTTT 240 -n/z—> 50 100 150 200 250 300 350 400 450 500 550 600 Abundance #74636: Hexatriacontane c 7 &A-PAAM—TPPMA 34.20 34.40 34.60 34.80 5000 85 m/z 85.05 49.52%

■ ■ i ' , 11341169197 . . . । . ........ ।, , ,, । , , , ...... mz-> 50 100 150 200 250 300 350 400 450 500 550 600 Abundance #61068: Tetratetracontane -IAAr TI- TAT PIPT 57 34.20 34.40 34.60 34.80 m/z 55.00 31.13% 5000 85

' ' I ' | 11141169197225, . ......... 379407 ............... 590618 1 AAAAAL,4ALWAALAVLAAI m/z—> 50 100 150 200 250 300 350 400 450 500 550 600 34.20 34.40 34.60 34.80

28662.D GCMS1126.M Thu Dec 06 13:20:19 2001 Page 9

NYC-WTC_000034985

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NYC-WTC_000034985Source: NYC Law Department, mirrored locally

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