NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 25/GCMS X 5/7/02 A 5/15/02
Document / 30 pages

GCMS analysis results for sample AE10810, May 2002

Machine-extracted title · confidence 50%

Gas chromatography-mass spectrometry report for sample AE10810 showing detection of unknown compounds and surrogate recovery.

NYC-WTC_000046006–000046035

Folder label: “GCMS X 5/7/02 A 5/15/02

Page image
Scanned page image, NYC-WTC_000046026
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\DATA\051402\10810.D Vial: 20 Acq On : 15 May 2002 5:50 am Operator: Mclean Sample : 5/7 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 12 Octacosane Concentration Rank 4

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

33.89 1.26 ug/L 1118760 Perylene-dl2 34.70

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Octacosane 394 C28H58 000630-02-4 90 2 Docosane 310 C22H46 000629-97-0 90 3 Triacontane 422 C30H62 000638-68-6 90 4 Hexacosane 366 C26H54 000630-01-3 87 Abundance Scan 5244 (33.891 min): 10810.D (-5233) (-) m/z 57.20 100.00% 57

85 5000

। r j I i f i j i i r r | “T 7 7 I 113 169 207 281 33.60 33.80 34.00 34.20 36 0 THH TTppT m/z 71.10 65.64% m/z-> 20 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #16409: Octacosane 57

- M A / "VWW AAA A A A P 5000 85 ■ ' । '' ' 1 । 1 1 ' 1 । 1 ' 1 ' r1 1 1 1 33.60 33.80 34.00 34.20 29 m/z 43.15 60.65% 113 .

n/z-> 0- 1.4.4 1 1 J r lr| I J । A,11169.197 |Tr I Ti 225 253 281> i "> 309 i iy i i I I | i Ti i | i | i F [ r i r i । I' i i i | i l f > |“ 7 i i

20 40 60 80 100120140160180200220240260280300320340360380400420 i pi 337 365 394 [ > ri > । ‘i i i f । i i i < i r i i । । i i i i i । i । i । ’ । ।

Abundance #16531: Docosane 57

85 33.60 33.80 34.00 34.20 5000 m/z 85.10 52.29%

113 J J 141 j 169,197 225 253 281 310 0- Ma* TTTTTTTTT rn/z—> 20 40 60 80 100120140160180200220240 260280300320340360380400420 Abundance #17141; Triacontane -------PMA,AA4—A 57 33.60 33.80 34.00 34.20 m/ z 55.20 25.79% 85 5000

0 29 mH 113 4 r —4 — J—J nmuunmuumu J J1?9,197 225 253 281 309 337 365 393 422 MIAAMAMAMNMM/ 1 ' i | ' ' • । । I । i i । > “ r r' [ r r | i m/z-> 20 40 60 80 100120140160180200 220 240260 280 300 320 340 360 380400 420 33.60 33.80 34.00 34.20

10810.D 050102.M Thu May 16 12:39:46 2002 Page 16

NYC-WTC_000046026

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

NYC-WTC_000046026Source: 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

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →