GCMS blank analysis results for sample AD29932, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC1801\LB.D vial: 6 Acq On : 18 Dec 2001 8:58 pm Operator: 209 GALOS Sample : gc/ms scan 12/11 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 1 1,3-Dioxolane, 2-methyl- Concentration Rank 1

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

7.60 3.24 ug/1 846690 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 9 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 4 3-Pentanol, 3-methyl-___________ 102 C6H140 000077-74-7 9 •Abundance 7 Scan 279 (7.602 min): LB.D (-) m/ z 73.0,0 100.00%| 73

5000 43

38 |, | 50 55 61 67, ( 87 103 7.20 7.40 7.60 7.80 8.00 011*1dn/*/*1——FR—mIOKGOTTTT m/ Z 43.0.0 28.09% 1G 20 30 40 50 60 70 80 90 100 110 Abundance #62902: 1,3-Dioxolane, 2-methyl- 73

5000 43 7.20 7.40 7.60 7.80 8.00 58 " " 10.58%^ 27 87 i • ■ ■ • i —............. • • i • ■ ———————————————————————— m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformarnide 30 73 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.05 10.32% 44 58 15 1‘1/1"""I . . , TII ' ' 1 | in-, । । , Tdn i i i । , i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- TTrrrrEmuur TXdmnmm 73 7.20 7.40 7.60 7.80 8.00 m/ Z 71.00 6.60% 5000

45

m/z—> — ————15—————— 10 20 30 .... 40 1—50535960.....70 88 , | . . . . | ,1-1-1 ■ | ! I I I j l | 80 90 100 110 7.20 7.40 7.60 7.80 8.00

LB.D GCMS1126.M Tue Jan 15 15:41:07 2002 Page 1

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