GCMS calibration table for TCLP analysis, April 2002

NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\1\DATA\APR2502\9336.D Vial : 13 Acq On : 26 Apr 2002 12:21 am Operator: Sample : gc/ms scan 4/18 fb 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 3.33 ug/1 523311 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Penta' one, 4-hydroxy-4-methy1- 116 C6H1202 000123-42-2 50 2 tert-Bu yl Hydroperoxide 90 C4H10O2 000075-91-2 25 3 Acetic/ acid, cyano-, 1,1-dimethylet 141 C7H11N02 001116-98-9 17 4 2-Propanol, 2-methyl-_____________ 74 C4H10O 000075-65-0 17 Abundance Scan 342 (8.187 min): 9336.0 (-) m/ z 43.00 100.00% 43

59 5000 101 ... .............. 7.80 8.00 8.20 8.40 8.60 111' .......... 37 1 53, 83 II’’"' 1 r1 1 1 1 r' ++ i........ . ''' ' 1 i 1 ' 1 । i । ' ' 1 i ' ' ' 1 i 1 1 ' 1 i ' m/z 59.05 51.33% nn/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

* । । । i । । ii rn /dm । | । । । ITT 11771 5000 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 22.26% 15 31 101 I i 83 | ■ ■ i ' ■ ■ ■ i ■ ■ < ■ । 1 ' TTH T ‘4t i 1 1 ' ■ i ' ' 1 ' i ''' 1 ' i ' ' 1 1 i 1 1 1 1 i 1 1 1 ' i ' 1 ■ ' i ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #922: tert-Butyl Hydroperoxide 59 ' I 1 ' ' ' 1 1 ' 1 ' I nmn . , . 1 1 1 . 43 7.80 8.00 8.20 8.40 8.60 5000 m/ z 58.05 16.35%

.......... ,3] 37) ■ 1 ।1 1 t 1 ' 1 1 I 1 1 1 1 I 1 1 1 1 1 1 ' 1 ' I ‘ ' i ■ 1 1 1 i 1 1 1 ' i 1 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #7666: Acetic acid, cyano-, 1,1-dimethylethyl ester . T 1 59 7.80 8.00 8.20 8.40 8.60 m/ z 41.05 8.08%

5000 41

68 126 1 i 1 1 1 1 i 1 ■ ■ 1 i ■ ■ ' 1 +53l TT ' r ] i i “i “i । । । । I । । । । । । “i । । ] m

m/z-> 10 20 30 40) 50 (60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

9336.D GCMS0412.M Fri Apr 26 07:55:23 2002 Page 1

NYC-WTC_000044728