GCMS calibration table, April 24, 2002

NYC 9/11 Public Portal Document X

Data File : C:\HPCHEM\1\DATA\APR2 302\8838.D Vial: 7 Acq On : 23 Apr 2002 8:17 pm Operator: Sample : gc/ms scan 4/15 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library- : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 8.19 4.94 ug/1 735719 1,4-Dichlorobenzene-d4 12.21 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 33 3 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 4 Butane,/l-ethoxy- 102 C6H140 000628-81-9 9 Abundance Scan 342 (8.187 min): 8838.D (-) m/ z 42.95 100.00% 43

59 5000

101 1 । ' ■ 1 1 i 1 11।111 11 । । । 1 ’ 7.80 8.00 8.20 8.40 8.60 ......... 38 1 , , ,/53 T i | I I I I J I i I I | 1 I I I | I 69 I 1 1 1 ' i r 1 ■ r i ■ ■ ' ■ i ' — ‘t 8,3 । । । । । m/z 59.05 51.57% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 1 1 1 1 ' ' i ' ' i 1 1 1 n 1 1 ■ ' i ■ ■ 59 7.80 8.00 8.20 8,40 8.60 m/z 101.05 21.90% 15 31 — 101 ' 1 I ' 1 1 ' rapall । । । । I 1’1'1,1 83 | i ' ■ ' ' i 1 ' 1 1 i ‘'1 1 1 i 1 1 1 1 i ' ‘ 1 1 i ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 ' i 1 1 1 1 i 1 1 1' i 1 ' ■ n 1 ' 1 1 । 1 1 7.80 8.00 8.20 8.40 8.60 5000 57 m/ z 58.05 16.98% 101 15 27 I I 1 ' 1 1 1 1 ' I 1 1 ■ ' I ' ' TI ' i ' 1 1 । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■ • ■ । • ■ ■ ■ । ■ 1 । । । ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone ,J 31 59 7.80 8.00 8.20 8.40 8.60 m/z 41.05 8.10% 5000 45 15 , I........ ........ 1 I 1 ' 1 1 I 1 ' ’ 1 I ' 1 ' 1 I 1 ' ' i ' 1 । । 66 i-1 । । 73 i t । । f । 84 । । । । "i " i t t 102 । I i i । । r I 11 । । । | f r । i | i i r mr—।—।—।—।—i m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

8838.D GCMS0412.M Wed Apr 24 08:37:00 2002 Page 1

NYC-WTC_000043683