GCMS calibration table, December 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C : \HPCHEM\1\DATA\DEC2 8 01 \LB . D Vial: 2 Acq On 28 Dec 2001 8:48 am Operator: GALOS Sample gems unknown 11/28 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title 208 625/TCLP calibration table Library C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 Butane, 2-methoxy-2-methyl- Concentration Rank 2

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

7.73 0.94 ng/uL 194336 1,4-Dichlorobenzene-d4 11.82

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butane, 2 -methoxy-2 -methyl - 102 C6H140 000994-05-8 33 2 Silane, tetramethyl - 88 C4H12Si 000075-76-3 33 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 Abundance . Scan 315 (7.733 min): LB.D (-) m/z 73.05 100.00% 73

5000- 43 k..... 1 I ' ' । 1 ! ‘ ' f

m/z—> 10 20 30 +40 _ 55 .... ' । Inn 1 1 । I 1 111 r 50 60 70 II 80 87 90 103 100 110 7.40 m/z 7.60 43.10 7.80 8.00 33.28% 'Abundance #1761: Butane, 2-methoxy-2-methyl- 73

5000 7.40 7.60 7.80 8.00 55 87 m/ z 45.1.0 11.41% o 45 | l | I 27 33 l,.) | l| , | U 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

7.40 7.60 4 7.80 8.00 5000- m/ z 41.10 11.26%

45 । 15 53 59 ,'| 88 i ' 1 1 1 1 m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide I I 30 7.40 7.60 7.80 8.00 73 m/z 71.05 6.86% 5000- 44 58

15 f ------ - ' ’ I • ’ ' ' I ' ' m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

LB.D NP112701.M Mon Dec 31 10:12:16 2001 Page 2

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