GCMS comments for sample AD26478 showing no non-target compounds

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Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0701\26478 .D Vial: 3 Acq On 7 Dec 2001 7:56 pm Operator: GALOS Sample gc/ms unknown 11/6 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 5 Propanoic acid, 2-methyl-, anh Concentration Rank 5

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

6.09 2.10 ng/uL 612352 1,4-Dichlorobenzene-d4 11.88

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Propanoic acid, /2-methyl-, anhydrid 158 C8H14O3 000097-72-3 53 2 Furan, tetrahyd ro-2-(methoxymethyl) 116 C6H12O2 019354-27-9 45 3 Butanoic acid, anhydride 158 C8H14O3 000106-31-0 38 4 Butanoic acid, anhydride 158 C8H14O3 000106-31-0 38 Abundance Scan 136 (6.086 min): 26478.D (-) m/z 71.05 100.00% 71

5000 43

------- —1'A mlz-? 20 • i ■ ■ ■ ■ i ' 30 aall, +49 40 ..

50 57

60 100 —nn—B——n—/gn-m 1, ——n—n/npn—1n/ 70180 90 100 110 120 5.80 6.00 6.20 6.40 m/z 43.10 44.61% Abundance #11901: Propanoic acid, 2-methyl-, anhydride 71

43 5000 8 188 : J I I 1B:T I T I TI 18B ) 5.80 6.00 6.20 6.40 m/z 41.10 24.31% 27

m/z-> — 20 30 384 40 55 1—+ TIT n -i J i i TII i I T TTT r । 1 | । । 50 60 70 1 80 90 100 110 120 Abundance #64310: Furan. tetrahydro-2-(methoxymethyl)- 71 . . । . . , , । । i • i • 1 1 1 i 1 ■

K 43 5.80 6.00 6.20 6.40 5000 m/ z 42.10 19.77%

- 53 58 TOTmuruur • i • 85 116 • ■ • i • • * ‘ i • ■ • • i • • • • i • ■ miz-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #67390: Butanoic acid, anhydride 71 5.80 6.00 6.20 6.40 m/ z 39. 43 5000 27

m/z—> 1 i ■ ■ • ■ i ■ ■ 20 30 37 i 1 40 | 49 5,5. 11 1 i ' 11 1 1 50 60 70i I—80 90 100 110 120 K 5.80 6.00 6.20

26478.D NP112701.M Thu Dec 13 11:22:12 2001 Page 5

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