NYC 9111 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\01DEC17\30108.D Vial: 11
Acq On : 18 Dec 2001 5:47 am Operator: 206-BH
Sample : nyc Inst : GC/MS Ins
Misc Multiplr: 1.00
MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\HP121001.M (RTE Integrator)
Title : VOCs BY EPA METHOD 524
Library : C:\DATABASE\NBS75K.L
Peak Number 3 Acetaldehyde Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
---------------------------------------------------------------------
24.58 0.05 ug/L 21149 1,4-DICHLOROBENZENE-D4 26.30
Hit# of 5 Tentative ID MW MolForm CAS# Qual
---------------------------------------------------------------------
1 Acetaldehyde 44 C2H4O 000075-07-0 3
2 Ethyne, fluoro- 44 C2HF 002713-09-9 3
3 Ethylene oxide 44 C2H4O 000075-21-8 3
4 Propane 44 C3H8 000074-98-6 2
abundance Scan 1267 (24.576 min): 30108.D (-) m/z 44.00 100.00%
4
5000
24.20 24.40 24.60 24.80 25.00
m/z 43.00 11.54°
1214161
#62265:
U
15
z 45.1 5.01
42
13 26
J i l l
Z 14 16 18 20 22 24 26 28 30 32 3436384042
#35: Ethyne, fluoro-
24.20 24.40 24.60 24.80 25.00
m/z 42.10 4.83
31
25
13
19 22 ,1
> 2 4 6 8 101214161820222426
dance #62267: I IL I
44
15
5000 I
3 26
31
24 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44
30108.D HP121001.M Wed Dec 19 10:08:30 2001 Page 3
NYC-WTC 000002228
OCR can misread numbers and units. Confirm readings against the page image before using them.