GCMS analysis comments, Sample AD29023, December 2001

Machine-extracted title · confidence 90%

Laboratory analysis notes for sample AD29023 indicating no unusual compounds detected in GCMS scan; one of forty-three compounds in quality control standard outside acceptance rang

NYC-WTC_000035808–000035819

Folder label: “GCMS X 11/30/01 A 12/10/01”

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Library Search Compound Report Data File : C:\HPCHEM\l\DATA\DEC1001\29023.D Vial: 7 Acq On : 10 Dec 2001 4:35 pm Operator: 209 GALOS Sample : gc/ms scan 11/30 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method s C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 2-Propanol, 1-(2-methoxy-l-met Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T.

11.35 0.49 ug/1 126016 1,4-Dichlorobenzene-d4 11.67

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Propanol, 1- (2-methoxy-1-methylet 148 C7H16O3 020324-32-7 78 2 2-Butanol, 3,3 ‘oxybis- 162 C8H18O3 054305-61-2 50 3 2-Propanol, 1,1’-[(1-methyl-1,2-eth 192 C9H20O4 001638-16-0 47 4 2-Pentanone,/5-methoxy- 116 C6H12O2 017429-04-8 40 Abundance Scan 687 (11.349 min): 29023.D -) m/z 59.05 10C .00% i 59

5000

m/z-> 20 -0-51 30 40 50 45

—t 60 70 73

86 ‘ l ' “ ‘ l 1 80 90 1 1 1 - । 11 । i i । । 100 103

110 120 । 130 । । . 140 .. N m/z 45.N 11.00 11.20 11.40 11.60 111.

Abundance #9238: 2-Propanol, 1-(2-methoxy-1-methylethoxy)- 59

5000 103 ‘ ' I ‘ ‘ 1 I ' ‘ ' I ‘ ‘ 1 ‘ I • ■ ■ ' I 4 45 73 11.00 11.20 11.40 11.60 31 m/z 102.95 41.30% • । ■ • ■ ■ । • ■ • ■ ।1 11 . —T T 1 TTnu’i .iii130 T1T TT । i 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #12859: 2-Butanol. 3,3°-oxybis- 59 ‘ • I 1 ‘ ‘ TIT r i i । » . . . । । T 11.00 11.20 11.40 11.60 5000 31 45 m/z 73.00 30.. 86% 103

, : ,i,|_____ L_________________ •i । । । i‘i । > । । » । i'i'i। j । i . . | :__________ 134 । .j . । . । । . . । । । i । . । . i । . । . . . . । . . . i । . . . . । । miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #20630:2-Propanol, 1,1’[(1-methyl-1,2-ethanediyl)bis(oxy) ■ ■ i ‘ ■ i • ■ ' I 1 ‘ ' 1 l 1 ' ' f I 1 53 11.00 11.20 11.40 11.60

AVUA m/z 41.05 5000 31 45 103 .... 139 —r ■ i 1 ■ ■ • i ■ • ■ ‘i1 73 I, 117 TIPTTgr i . i 1—ui—rpfp’! : rr TT- TII i । i • i TI568118 20 30 40 50 60 70 80 90 100 110 120 130 140 11.00 11.20 11.40 11.60

29023.D GCMS1126.M Wed Dec 12 16:04:42 2001 Page 3

NYC-WTC_000035817

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GCMS analysis comments for sample AD29022, Dec 17 2001 · Box DEP Box 22

NYC-WTC_000035820

Lab notes for sample AD29022 indicate no unusual compounds detected but one LCS compound outside acceptance range.