NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 27/GCMS X 4/9/02 A 4/17/02
Document / 19 pages

GCMS surrogate recovery results, April 22 2002

Machine-extracted title · confidence 100%

Laboratory report detailing surrogate recovery results for sample AE08260 analyzed on April 22, 2002.

NYC-WTC_000048268–000048286

Folder label: “GCMS X 4/9/02 A 4/17/02

Page image
Scanned page image, NYC-WTC_000048281
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\020417\08260.D Vial: 17 Acq On : 17 Apr 2002 10:40 pm Operator: Nefliu Sample : sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\041702SCAN.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 5 Butane, 2-methoxy-2-methyl- Concentration Rank 3

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

5.96 0.41 ug/L 446072 1,4-Dichlorobenzene-d4 9.99

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 50 2 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 33 3 Acetic acid, 3-[1,3]dioxolan-2-y. .. 174 C8H14O4 1000186-02-3 28 4 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 9 Abundance Scan 491 (5.964 min)' 08260.D (-486) (-) m/z 73.10 100.00% 73

5000 43 5.60 5.80 6 00 6 20 6 40 87 103 01 ....... . ............... I +1ITIPIPImPI ’ A’III’ lY. pTTi | . i . . | . I I [ I i' " ' r 1 ■ ■ i ■ " ' i'1 m/z 43.10 25.69% n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #114864 Butane, 2-methoxy-2-methyl- 73

5000 55 “11 I 1 [ f l 5 60 5.80 N\I I 1T"I 6.00 6.20 MT—*-" 6.40 43 87 m/z 41.00 11.64% 27

n/z-> 01 dwu+654 20 30 40 50 60 70 I TTTTTTOm’ 101 80 90 100 110 120 130 140 150 160 170 180 11'11 ■ i •'

Abundance #25351: Butane, 2-methoxy-2-methy- 73 A/rM 0 , | J t win M 4 n 5 60 5.80 6 00 6.20 6.40 5000 m/z 45.10 10.11% 43 55 87 29

Tl/Z-> 01 .... .. spo U+T 20 30 40 50 60 70 80 T-H-p-rTT-p-i-r-rp-rTTp-TT-ry I 1 " 1 I ' ' » ' I ‘ " 1 I 90 100 110 120 130 140 150 160 170 180 ... Abundance #25344. Acetic acid, 3-[1,3]dioxolan-2-ylpropyl ester 73 5 60 5.80 6 00 6.20 6.40 m/ Z 71.00 9.20%

5000

43 27 55 . 87 113 131 174 0 -mm— - I I " "I " T ITT I ggur Tl/Z--> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 5.60 5.80 6.00 6.20 6.40

08260 .D 041702SCAN.M Thu Apr 18 09:45:53 2002 Page 10

NYC-WTC_000048281

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

NYC-WTC_000048281Source: 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

No available related records indexed in this group.

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 →