Method 608 sample preparation log, Dec 2001

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Log sheet detailing sample preparation metrics for Method 608 analysis of WTC samples conducted in December 2001.

NYC-WTC_000031054–000031062

Folder label: “GCMS X 11/2/01 A 12/1/01”

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NYC 9/11 Public Portal Document

2 Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\LBE.D Vial: 52 Acq On : 30 Nov 2001 4:40 pm Operator: 209 GALOS Sample : 1b 11/2 gc/ms Inst : GC/MS 209 Mise 2 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP112601.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 1,4-Dichlorobenzene-d4 Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 11.56 0.56 ug/1 142337 1,4-Dichlorobenzene-d4 11.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,4-Dichlorobenzene-d4 150 C6C12D4 003855-82-1 80 2 Benzene-1,2,3, 4-d4-, 5,6-dichloro- 150 C6C12D4 002199-69-1 45 3 Benzaldehyde, 2-hydroxy-3-methoxy- 152 C8H803 • 000148-53-8 38 4 2 - Me thy3> 6-nitroaniline____________ 152 C7H8N2021 000570-24-1 25 Abundance Scan 710 (11.559 min): LBE.D (-) m/z 149.90 100.00% 150

5000 115 52 78 40 11.20 11.40 11.60 11.80 , , 63 I ।- 87 I '11' - — * 1 1*—— 1 -111 m/z 151.90 60.86% vlz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #9593:1,4-Dichlorobenzene-d4 150

5000 115 . | i : » i j i : »• H .... pri ’IT

78 11.20 11.40 11.60 11.80 52 m/z 114.90 36.90% 87 35 • • । »।• i_ 1 ■1 ■ i ■11 ■ i11 .•',11............... 1______________ ' I ‘1 ■ ' 111'' 111 L miz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #9592: Benzene-1,2,3,4-d4-, 5,6-dichloro- 150 — ■ । ■ • *' । ■ ■111 • ■ ■ । ■ 115 1120 11.40 11.60 11.80 5000 52 78 m/z 52.00 20.79%

35 87 - ■ 11' ' 111 ‘1 ।.. TT ।.... j.. 60 70 80 90 100 110 120 130 !i 11111111111'1 I 140 150 160 mlz-> 30 40 50 Abundance #66892: Benzaldehyde, 2-hydroxy-3-methoxy- • ||> "i" • ■ i ■ • ■ ‘T*' • • । • 152 1120 11.40 11.60 11.80 m/z 78.05 18.95%

1 106 5000 53 81

122

m/z—> ‘ । i • • •11 ■ ‘ ‘111 30 40 50 1421/711/1 - 1111 60 70 80 90 92 11 100 110 m 136 111111111111 130 140 150 T11- 160 I I I I I I I > I TIT 1T I 1111 11 I > 11.20 11.40 11.60 11.80

LBE.D NP112601.M Mon Dec 03 09:46:45 2001 Page 2

NYC-WTC_000031061

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Calibration data for GC/MS analysis using Method 508 and TCLP procedures dated November 30, 2001.

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