NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 27/GCMS X 4/2/02 A 4/3/02
Document / 18 pages

GCMS analysis report, sample AE07520, April 2002

Machine-extracted title · confidence 100%

Laboratory results for volatile organic compounds in a GCMS blank sample analyzed on April 2-3, 2002.

NYC-WTC_000047159–000047176

Folder label: “GCMS X 4/2/02 A 4/3/02

Page image
Scanned page image, NYC-WTC_000047164
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\020403\0402LB.D Vial: 10 Acq On 3 Apr 2002 5:21 pm Operator: Nefliu Sample 04/02 lab blk Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 1 2-Butyne-1,4-diol Concentration Rank 8

R.T. EstConc Area Relative to ISTD R.T. 3.28 0.23 ug/1 154070 1,4-Dichlorobenzene-d4 10.66

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butyne-1,4-diol 86 C4H602 000110-65-6 3 2 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17-0 2 3 Krypton 84 Kr 007439-90-9 2 4 Ethyl Chloride 64 C2H5C1 000075-00-3 1 Abundance Scan 34 (3.279 min): 0402LB.D (-22) (-) m/z 84.00 100.00%

5000 49 84

M 40 "1111‘‘110200011-10TTTT—-TIIIT 3.20 3.30 3.40 3.50 3.60 3.70 0 111,1 ■ r ' ■1 r '1' i' '1 • i' ■' ■ i' ■ 1 ' i'' ■ ■ । '111 m/ z 49.10 78.96% m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #108388: 2-Butyne-1,4-diol 29 39 57

5000 1111 *1' ■ ।111 ■ । ■11111 ■ ■ ■ rri 111111 68 3.20 3.30 3.40 3 50 3.60 3.70 26 43 51 m/z 86.00 51.37%

m/z- > Oh TII" 15 20 Abundance ,14 3336 25 30 35 40 lbs +5 160,-65+ , 71 74 77 45 50 55 60 65 70 #34862: Imidazol, 4-fluoro- 81! 85 1 H | I I । i | । | | । । r T| l ri i । । । । i । i i 75 80 85 90 95 A/MMaMokun,,, 85

3.20 3.30 3.40 3.50 3.60 3.70 5000 m/ Z 47.00 50.37%

/ AWWWA WM II 59

Oh —ITIWWTTIWTWITTTTIPITTT >11 > • ■ • । I ■ i ■ • ■ ■ i ■ • ■ ■ i i ■ ■ i > ■ >11 ■

m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33829: Krypton ■ ■ i ■ • - ■ i111 > ।1 ■ ।r i > 11111 84 3.20 3.30 3.40 3.50 3.60 3.70 m/z 51.00 31.86% 5000

42 ww/"eyaninas 80 Oh —1 ■ ■ i ■ ■ ■ ■ । ■ 111 ‘ 1 1 ' I ' ■ '1 i ■ ■ ■' 1 1 ' 11 I' 1 11 11 1 m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.20 3.30 3.40 3.50 3 60 3.70

0402LB.D SCAN020403.M Thu Apr 04 10:14:17 2002 Page 3

NYC-WTC_000047164

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

NYC-WTC_000047164Source: 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 →