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GCMS calibration table for TCLP analysis, April 2002

Machine-extracted title · confidence 100%

Calibration data file listing standard compounds and response factors for TCLP testing from late April 2002.

NYC-WTC_000044650–000044656

Folder label: “GCMS X 4/29/02 A 5/3/02

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NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\1\DATA\APR2502\9333.D Vial: 10 Acq On : 25 Apr 2002 9:28 pm Operator: Sample : gc/ms scan 4/18 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.

8.18 2.84 ug/1 512834 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanorfe, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 39 2 CH2=CHC: 2C(O)OCH3 100 C5H802 003724-55-8 10 3 3-Hydro y-2-pent anone 102 C5H10O2 003142-66-3 9 4 Acetone 58 C3H60 000067-64-1 9 Abundance Scan 342 (8.183 min): 9333.D (-) m/z 43.00 100.00% 43

59 5000

101 i । । । i ।~ ।~ r i t i [ । । । । | i i । । । ।

7.80 8.00 8.20 8.40 8.60 69 83 381 --- 53 , i ' 1 1 1 i m/z 59.05 51.03% m/z--> i 10 1 1 1 1 i 1 20 ' 1 1 i 30 40 50 60 70 80 90 100 110 N Abundance #3245:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 i [ TT n । i । i i । । i । । । । 1 1 । T 7.80 8.00 8.20 8.40 8.60 m/z 101.05 20.58% 31 62 101 I I I 1 I I I I I I -T 1 .......... 73,,, I ............ I........... । r-1 । । । U f । U Bl i- L । kii l i i i ।

m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 I I ■ I" I 11 I I I 1d B I-1 I I I I I 1" [■ 1"

7.80 8.00 8.20 8.40 8.60 5000 m/z 58.05 16.48%

58 72 100 38 4 11‘ ‘11* — | 1 । | 1 । | । । । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone ——i [ — n । i । । । । i i i TT i i i i । i 1 31 59 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.80%

5000- 45 15 _ .......... II 66 73 84 102 I I | 1 I I | > । । I | I 17 17 r | I-1 I I | 1 i 1 ' i [ 1 । i i । । ।_ i । : i । । is । । । । । m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

9333.D GCMS0412.M Fri Apr 26 08:18:57 2002 Page 1

NYC-WTC_000044655

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NYC-WTC_000044655Source: NYC Law Department, mirrored locally

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