VOC analysis results, sample AE03944, Feb 20 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02FEB20\03946.D Vial: 12 Acq On : 20 Feb 2002 5:39 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : February 20, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 Silanol, trimethyl- Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 9.65 0.50 ug/L 479336 1,4-DIFLUOROBENZENE 15.14 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Silanol, trimethyl- 90 C3H10OSi 001066-40-6 64 2 Threonine 119 C4H9NO3 000072-19-5 2 3 Aminoacetaldehyde dimethyl acetal 105 C4H11NO2 022483-09-6 2 4 Ethanethioamide 75 C2H5NS 000062-55-5 2 Abundance Scan 334 (9.654 min): 03946.D (-) m/z 48.95 100.00% 4)9

84

50001

■ i 1 ■ ■1 i ' ‘

75 9.40 9.60 9.80 10.00 42 ............. | +mmm m/z 84.00 66.81% ’ I’ ' i ■ ■ ■ ■ i ‘ ‘ ‘ ■ i ‘ ■ ■ j1 ■ ■ ■ i ■ ■ ■ ■ i ■ m/z->_____ 10 20 30 40 50 60 70 80 90 100 110 Abundance #62980: Silanol, trimethyl- 75 i

5000 9.40 9.60 9.80 10.00 45 m/z 86.00 42.65% 15 ' ■ l , 59 m/z--> 10 ■ ■ i ‘ ■ i ■ ■ ‘ ■ i ' ‘ 20 30 40 । । 11 i i'|'. . . . । . . 50 60 70 IPPPPPP 80 90 100 110 Abundance #64491: Threonine 57 75 9.40 9.60 9.80 10.00 5000 m/z 50.95 30.79%

45 30

mippm T-r-p-n-r-p-r m/z->_____ 10 20 30 40 50 - 104 60 70 80 90 100 110 > ■ t • ■ • ■ i - - ■ * i ■ • ■ ■ i •

Abundance #1967: Aminoacetaldehyde dimethyl acetal 75 9.40 9.60 9.80 10.00 m/z 46.95 22.51%

50001 30 47

■' i1 15 11 ■ ‘ 1 59■ ■ i ■ • ■ I', • ■ • • 11 i • । • ■ • • । ■.' • । • ■ ■ ■ । ■ ' ■ i ■ * 1 ' f' 1 " 1 1 ' m/z--> 10 20 30 40 50 60 70 80 90 100 110 9.40 9.60 9.80 10.00

03946.D HP022702.M Wed Mar 06 11:47:47 2002 Page 1

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