GCMS analysis comments for sample AD29466 re-analysis required, Jan 2002

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Library Search Compound Report

Data File C:\HPCHEM\1\DATA\JAN0802\29466.D Vial: 6 Acq On 8 Jan 2002 5:14 pm Operator: 209 GALOS Sample Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 3 Pentane,. 2,2,3,4-tetramethyl- Concentration Rank 16

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

12.36 3.94 ug/1 1651150 1,4-Dichlorobenzene-d4 11.53

Hit# of 5 Tentative ID MW MolForm CAS# Qual

I Pentane, 2,2, 3,4-tetramethyl- 128 C9H20 001186-53-4 59 2 Octane, 2 ,2-dimethyl- 142 C10H22 015869-87-1 53 3 Heptane, 2, 2-dimethyl- 128 C9H20 001071-26-7 50 4 Pentane,/ 3-ethyl-2,2-dimethyl- 128 C9H20 016747-32-3 50 Abundance 7 Scan 797 (12.363 min): 29466.D (-) m/ z 57.00 100.00%

NA 57

5000

o - 43

— 71 85 l .... ....... . i-|3 > । TTTITTTIT’r 111111111 127 141 ib' ■ • i 156 170 i ■ ■'' i ■ " ' i ■' " i J 1 1 1 I ' ' 1 1 I ' ' ' ' I ' 12.00 12.20 12.40 12.60 m/ z 56.00 47.52% m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #5164: Pentane, 2,2,3,4-tetramethyl-

5000 43 57

12.00 m/z ., JA 12.20 43.05 12.40 12.60_______ 42.84%

miz-s 10 20 27

30 40 ■ i"1 50 —ll 60 85 | 1'' i l1 *" i ‘ 70 80 90 100 110 120 130 140 150 160 170 • r 1" i " ‘ • i i "' ’ I

Abundance #8097: Octane, 2,2-dimethyl- 57

12.00 12.20 12.40 12.60_______ 5000 41 m/z 41.05 32.76%

m/z-> Abundance 10 20 27 i

30 40 50 — 71

57 | 85

60 i ■ ■ ■' i i ’'i 70 80 90 100 110 120 130 140 150 160 170 #5154: Heptane, 2,2-dimethyl- 127 i • • • TI 111" r " ' i

_A 12.00 m/z 12.20 71.10 12.40 12.60 30.81%

AAA 5000 41 29 71 15 |TT — 113 ' r ''' ■ i ■ ‘I9T i • ■ ■■ i TITTUIITIIUUTT miz—> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 12.00 12.20 12.40 12.60 J

29466.D GCMS0103.M Wed Jan 09 16:16:11 2002 Page 3

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