GCMS blank analysis report, May 6, 2002

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Laboratory report documenting a GC/MS blank run to check for contamination in the analytical system on May 6, 2002.

NYC-WTC_000043547–000043559

Folder label: “GCMS X 3/26/02 No Analyses”

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NYC 9/11 Public Portal Document

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Data File C:\HPCHEM\1\DATA\MAY0 6 0 2\LB.D Vial: 3 Acq On 6 May 2002 11:27 am Operator: Sample GC/MS SCAN 4/24 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 6 1,2-Benzenedicarboxylic acid, Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T. 33.85 0.83 ug/1 55905 Chrysene-dl2 33.63 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1,2-Benzenedicarboxylic acid, diiso 390 C24H3804 027554-26-3/91 2 1,2-Benzenedicarboxylic acid, 3-nit 211 C8H5NO6 000603-11-2 83 3 Di-n-octyl phthalate 390 C24H3804 000117-84-0 58 4 Bis (2-ethylhexyl) phthalate 390 C24H3804 000117-81-7 56 Abundance Scan 3144 (33.853 min): LB.D (-) m/z 149.05 100.00% 149

5000 57 167 43 71 T 83 104 279 33.60 33.80 34.00 34.20 — 1111111 — 111 — — 207 1, m/z 167.05 35.37% i 1 1 ' ' 1 1 ' 1 1 i ' 1 1 1 1 ■ 1 r i' 1 1 1 1 1 ' ■ ■ ■ 1 1 ■ ’ ' 1 1 1 1 1 1 ■ 1 1 ' T ‘ ' m/z--> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #53134:1,2-Benzenedicarboxylic acid, diisooctyl ester 149

t 1 1 i D I i i — i + । 1 i 1 i । 1 r 5000 57 70 167 33.60 33.80 34.00 34.20 m/ z 57.10 32.54% A . |II , , ,1. 1 83 . Il . . . 104 279 i ■ 1 ■ 1 i . 1 . |I. . 132 ■ ‘7 ............. I ‘I I I l-l“ I t* I I 'I ■ t 1I I I I I ------------- m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #25513:1,2-Benzenedicarboxylic acid, 3-nitro- 149 —44 ' ' * M nnjni 33.60 33.80 34.00 34.20 5000 m/ z 43.15 A 23.68% 167 71 | 83 113 132 Na , , i ■ ■1 ■ i'' ■' i'1 '"'"i <' । ■ r1111 [ ■ ■ ■ 1111 > 1111 1 । I 1 1 1 [ i > I 1 । 1 I r r | । । 1 I-1 1 1 r 1 । 1 T /z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #74172: Di-n-octyl phthalate A A A A A AA ’ ■ 1 1 1 1 ■ ■ ’ 1 1 149 33.60 33.80 34.00 34.20 m/ z 41.15 23.40% 5000 57 71 167

m/z--> 27 I... ।1 ■11 ।1 20 40 60 80 J 'l 100 120 113

140 i -| 1 । It" 1 > 1 1 | 1

160 180 200 220 240 260 280 1 1 1 [ । I | | | | 1 279 I I | |—|—| T FT AA . A,,. 1 1 1 ' 1 1 ' 1 1 ' ■ ' i ' 1 1 33.60 33.80 34.00 34.20 A A

LB.D GCMS0501.M Wed May 08 11:53:48 2002 Page 6

NYC-WTC_000043558

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