GCMS analysis results for sample AE03075, March 5 2002

Machine-extracted title · confidence 50%

Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.

NYC-WTC_000010907–000010926

Folder label: “GCMS X 2/5/02 A 2/28/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report . Data File : C: \MSDCHEM\1\5973N\02FEB28\02715.D Vial: 5 Acq On : 28 Feb 2002 1:50 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 ISOBUTYRALDEHYDE, DIMETHYLA... Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T.

3.93 0.08 ug/L 32989 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 83 2 Propane, 1,l-dimethoxy-2-methyl- 118 C6H1402 041632-89-7 83 3 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 83 4 Propane, 1,1-dimethoxy-2-methyl-... 118 C6H14O2 041632-89-7 43 Abundance Scan 49 (3.927 min): 02715.D (-) m/z 75.10 100.00% 75

5000 87 55 ’IIITr/F1’4II/6I 71 3.60 3.80 4.00 4.20

m/z-> 0b 5 . ..... 11 5 panganger Tmmg 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 m/z 87.10 39.46% Abundance #17848: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 11-Dimethoxyi... 75

5000 ■ ■ l • • ***‘I*1**I 87 3.60 3.80 4.00 4.20 15 55 m/ z 55.10 24.07% 27 31 47 ■ ■ l'l“l ।' "I' ■ ■' l'' “ 59 71 0b"“i ""i" TTmkm — ^l'"11“ miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17846: Propane, 1,1-dimethoxy-2-methyl- 75 * • i • 3.60 3.80 4.00 4.20 5000 m/ Z 47.10 14.59% 87 55 « 47 ob TTT 31 +HH 59 71 1'111"1U' ■'. i11 ■1 hpmmt *gr miz—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17849: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 1 1-Dimethoxyi... i ■ 1 ■ ■ i ■ ■ 75 3.60 3.80 4.00 4.20 m/z 45.10 9.29%

5000 ( 87 55 29 41 47 71 mfz~> 0b mmm qaaiahaakangan TTHpur 59 -H —mpp 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■■i•■■■ i ■ • ■ ■ i‘ ■ 3.60 3.80 4.00 I • ‘ 4.20 ‘ I

32715.D HP022102.M Fri Mar 01 10:07:06 2002 Page 4

NYC-WTC_000010914

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000010914Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

GCMS analysis results, sample AE02718, March 2002 · Box DEP Box 14

NYC-WTC_000010967

Gas chromatography-mass spectrometry analysis of sample AE02718 performed March 5, 2002, documenting other unknown compounds and surrogate 2,4-DDD recovery at 97 percent.

1 shared topics · Same agency, volume and box · similarity 0.999