GCMS blank analysis results, June 5 2002

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Laboratory report showing non-detect levels of volatile organic compounds in a GCMS blank sample analyzed on June 5, 2002.

NYC-WTC_000015496–000015523

Folder label: “GCMS X 6/4/02 A 6/4/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\l\DATA\060402\604LB.D Vial: 3 Acq On 4 Jun 2002 5:29 pm Operator: McLean Sample 6/4 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 20 4-(3-Hydroxy-2,6,6-trimethy... Concentration Rank 15

R.T. EstConc Area Relative to ISTD R.T. 37.69 0.32 ug/L 100967 Perylene-dl2 34.65 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4-(3-Hydroxy-2,6,6-trimethylcycl... 222 C14H2202 097306-57-5 1 2 Pyridine, 1,2,3,6-tetrahydro-l-m... 207 C12H14C1N 005048-08-8/9 3 Quinoline, 2-chloro-6-methoxy-4-... 207 C11H10C1NO 006340-5572 9

WauRMMYwMGsMs 4 1,3,5-Triazine, 2-chloro-4,6-b.is. . . 207 C5H6C1N3S2 004407-40-3 9 Abundance Scan 5891 (37.692 min): 604LB.D (-5882) (-) 147 207 96 73 2.22 355 5000 282 44 37.40 37.60 37.80 38.00 0-pr " 1 ■ “ ■ 111 - “ 1" " 1 ■' " 1 ■ " ' i • “ ' 1" " 1 “ " i ■ m/z 147.00 93.28% n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #84761:4-(3-Hydroxy-2,6,6-trimethylcyclohex-1 -enyl)pent-3... 43 123 207

148 5000 ■ i ■ ■ 37.40 37.60 37.80 38.00 105 m/z 221.00 91.99% 27 . 59 77 | 165 189 223 0- HHllL 44444444 " n1 * * i ‘ । ■ i * •1 ■ ik • “ i1 ‘■ i' *1 • i * niz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #84703: Pyridine, 1,2,3,6-tetrahydro-1-methyl-4-[4-chlorop... 42 207 ’ 11***I* ■ i • ■ ■ ■ i ■ ' 96 37.40 37.60 37.80 38.00 5000 m/z 95.90 68.48%

77 । 115 O-pm 444——4,133 1165 +191, 149 1' I " " I “ “ I' " ' I' “ ‘ I " ' ‘ I' ‘ " I' " ‘ I ‘ A MI l mfe-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #84803: Quinoline, 2-chloro-6-methoxy-4-methyl- 164 207 37.40 37.60 37.80 38.00 m/z 73.05 57.88% 5000

n/z—> 0-pr #+* 51 77 102 146 444 [LTT 1’ 128

20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 37.40 37.60 37.80 38.00

604LB.D 060302.M Wed Jun 05 12:28:56 2002 Page 23

NYC-WTC_000015522

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GCMS blank analysis results, sample AE11799, May 2002 · Box DEP Box 15

NYC-WTC_000012751

Gas chromatography-mass spectrometry blank analysis for sample AE11799 showing results below method reporting limits for semivolatile organic compounds, dated May 28, 2002.

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