GCMS analysis results for sample AE12475, June 2002

Machine-extracted title · confidence 100%

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12475 conducted on June 4, 2002.

NYC-WTC_000014125–000014146

Folder label: “GCMS X 5/24/02 A 5/28/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052802\12475.D Vial: 13 • Acq On : 29 May 2002 12:04 am Operator: McLean Sample : 5/24 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 7 Methylene Chloride Concentration Rank 8

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

4.27 0.61 ug/L 396152 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS#

1 Methylene Chloride 84 CH2C12 000075-09 2 Methylene Chloride 84 CH2C12 000075-09 3 Methylene Chloride 84 CH2C12 000075-09 4 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17 Abundance Scan 202 (4.266 min): 12475. D (-200) (-) m/z 49.10 10 40

86 5000 91 40 70 58 4.00 4.20 4.40 4.60 a n. m/z 48.10 53.26%

’Mwast... 0 i•“•i** >i***■। 1’1178 ’i ■'11'"' 1 m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 49 84 5000 4.00 4.20 4.40 4.60 m/z 86.00 51.95% 14 Of TTTNTIm H 24 29 35 41 || 70 i ■ ■ ■' i ‘1" i ■ T TT t 11 • ji. (. i. J miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 MMn Abundance , #111040: Methylene Chloride 49 84 ' • ■ ' ■ i 1 ■ ■ ■ i ■ ■ ■ i ■ ■ ■ ‘ i ■ ‘ ■ 1 4.00 4.20 4.40 4.60 5000 m/z 88.00 45.31%

miz-> 14 28 35 ,i 41 || 70 । 0! 11111111111111111111111111111111111111111111! 111111111111111111111i11111111111111111111| 111111 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 "MMMMayhiimoos Abundance #111039: Methylene Chloride ■ ‘ ■ i ■ ■ ■ ■ i ■ ■ * ■ i ' ■ ■ ■ i ■ • ■ 1

49 4.00 4.20 4.40 4.60 m/z 84.00 36.46% 84 5000

miz-> 0 -TTp-rrrp-rrnrrr-rp-r^^ 28 35 43 57 71 77 T > 11 > j i > ■ 111... j >. 11 j ।11 k 11 t 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 9.7 4.00 4.20 4.40 4.60

12475.D 052202.M Thu May 30 10:43:27 2002 Page 10

NYC-WTC_000014139

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

NYC-WTC_000014139Source: 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 sample analysis results, AE11906, June 3, 2002 · Box DEP Box 15

NYC-WTC_000012966

Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11906.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998