VOC analysis results, sample AE10519, May 2002

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Data File : C:\HPCHEM\l\DATA\02MAY06\10774.D Vial: 12 Acq On : 6 May 2002 8:44 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : May 6, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method C:\HPCHEM\1\METHODS\HP042202.M (RTE Integrator) Title VOCs BY EPA METHOD 524 Library C:\DATABASE\NBS75K.L ***★*■*•★******★*★***★★★★★★★**********★*•*★★★★*★*★★★*★**★★*★★★*★**★★★***

Peak Number 1 Oxirane, 2,2-dimethyl- Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 24.16 0.07 ug/L 45650 CHLOROBENZ ENE-D5 21.74

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Oxirane, 2,2-dimethyl- 72 C4H8O 0’00558-30-5 4 2 1-Propene, 3-methoxy- 72 C4H8O 000627-40-7 4 3 Butanal 72 C4H8O 000123-72-8 4 4 Propanal, 2-methyl-_______________________ 72 C4H8O _______ 000078-84-2 3 Abundance Scan 1186 (24.160 min): 10774.D (-) m/z 57.05 100.00% 5|7 7|2 41

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■R 23.80 24.00 24.20 24.40 t4 m/z 72.05 97.08% I' "'I''''I''''I''''I m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 Abundance #62511: Oxirane, 2.2-dimethyl- 4|1

72 23.80 24.00 24.20 24.40 27 m/z 41.05 79.16%

15 31 3f 44 57 "i""l".ii|.......... TTr+rTTrn# ' I " " I " " I' t' I " " I " " I' rr-rr,,, Ti/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 Abundance #277: 1-Propene. 3-methoxy- 2|9 41 72 J 23.80 24.00 24.20 24.40 45 m/z 43.05 57.52% 5000 57

15 2(

TT/z-> 5 10 fl |n"|''l T 15 20 25 30 35 40 45 50 55 60 65 70 75 80 I''''I I''"I" ''I '' I''' ‘ I''

Abundance #62486: Butanal 27 44 23.80 24.00 24.20 24.40 m/z 55.05 30.32% 41 72 5000

15 57 3f T^TTry pm-ri-TT^ " I'' " I " Ti/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 23.80 24.00 24.20 24.40

10774.D HP042202.M Fri May 10 11:04:17 2002 Page 1

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