NYC Law Department release
Independent mirror · updated as the City releases more · v1.5.1
☕ Buy me a coffee
← Document results/DEP Box 14/GCMS X 2/5/02 A 2/28/02
Document / 19 pages

GCMS analysis results for sample AE02720, March 5 2002

Machine-extracted title · confidence 50%

Laboratory report documenting gas chromatography-mass spectrometry results for sample AE02720 including surrogate recovery.

NYC-WTC_000011027–000011045

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

←Page 7 of 19→
Mirrored PDFOfficial City PDF ↗
Page image
Scanned page image, NYC-WTC_000011033
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB28\02720.D Vial: 5 Acq On : 28 Feb 2002 6:00 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 1 Butanoic acid, methyl ester... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 3.62 0.15 ug/L 65579 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 4 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 Abundance Scan 22 (3.622 min): 02720.D (-) m/z 43.10 100.00% 43 74

5000 59 87 V 1 " 11111 f" " I 3.50 3.60 3.70 3.80 3.90 4.00 N 0- — ——— ‘ ' i ■ 1 ' • i ■ 1 ■ ■ i ‘ ■ i m/z 74.00 88.65% mfe-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 T i1 ■ “ i ■ “ ■ i “ ■ ■ । ■ i

87 3.50 3.60 3.70 3.80 3.90 4.00 59 m/z 71.00 61.99% 33 102 niz-> 0- ■ • i ‘ 10 ■ ■ i 1 ‘ 20 ' i 30 • ■ i 40 I'.. 50 —tn 60 TH 70 IIIIIp 80 90 100 110 Abundance #9218: Butanoic acid, methyl ester 43 74 ■ ■ i ■ ■ AAA 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 29.23% 27 59 A 15 87 33 102 0- ■ • i ■ ■ 1 ' i 1 1 ‘ ‘ i ■ i TH ■ 1 i ' 1 1 ‘ i ' ' ■ ■ i'1 ■ ■ 1 i miz-> Abundance 10 20 30 40 50 60 70 80 #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 90 100 110 .. । ■... |. 11... ।.,.. । 3.50 3.60 3.70 3.80 3.90 4.00 AM m/z 59.00 25.39%

5000 59 87 69 102 01। । * i .... ।1 4’r 1 i 1 1 1 1 r ■ 1 1' i ■ ' i ■ • ■ ■ i ■ ■ ■ ■ r 1 1 ■ ' i- " i ■ ■ • ■ i * • ■ ■ i ■ • ■ ■ i ■ > • ■ i ■ ■ • ■ i m/z—> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

02720.D HP022102.M Fri Mar 01 10:07:41 2002 Page 3

NYC-WTC_000011033

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

NYC-WTC_000011033Source: 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

DEP GCMS data table, Jan-Feb 2002 · Box DEP Box 12

NYC-WTC_000004935

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

9 shared non-person entities · 1 shared topics · similarity 0.998

machine-extracted · confidence unavailable · Check page ↗

More like this page

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

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 →