NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 25/GCMS X 4/18/02 A 5/1/02
Document / 18 pages

GCMS analysis results, sample AE09393, May 8, 2002

Machine-extracted title · confidence 95%

Laboratory report for DEP Box 25 showing GCMS analysis of sample AE09393 with unknown compounds and surrogate data from May 8, 2002.

NYC-WTC_000043079–000043096

Folder label: “GCMS X 4/18/02 A 5/1/02

Page image
Scanned page image, NYC-WTC_000043087
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Data File C:\HPCHEM\l\DATA\MAY0102\9393.D vial: 11 Acq On 1 May 2002 5:16 pm Operator: Sample gc/ms scan 4/18 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 -625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

8.17 13.95 ug/1 1011750 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2 -Pentarone , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 2 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 10 3 3-Hydrox y-2-pentanone 102 C5H10O2 003142-66-3 9 4 Butane/ 58 C4H10 000106-97-8 5 Abundance 7 Scan 342 (8.175 min): 9393.D (-) m/ z 43.05 100.00% 43

5000 59

I [ I I I I' I I - I [ I I , I I” I I I I 101 7.80 8.00 8.20 8.40 8.60 i 1 ' 1 1 i 1 1 1 1 i 1 1 38.1I 1 +53+ ------- m/z 59.10 43.52% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 I I I I I I [ r I "l I I 1l I I I I ■ I I I I

59 7.80 8.00 8.20 8.40 8.60 m/z 58.10 15.19% 27 49 „ | 101 83 m/z-> 1 1 1 1 1 11 । 10 20 I, 30 ..40 i 1 । । । । 111 । । । 1 1 i ' 1 1 1 i 1 1 1 ■ i 50 60 70 80 90 411----- v- 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 8.60 5000 m/ z 101.15 12.83%

58 72 100 38 4 - T-r-p-r-r lil m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 7.80 8.00 8.20 8.40 8.60 m/ z 41.10 7.28%

5000 45 15

m/z-> —L10 1 i 1 1 ' 1 i ' 1 1 ‘ i 20 30 40 1 i ■ 1 50 60 I 66 I I 1“ 1 I 70 73 III I I 80 I 84 I I I I 90 I I I I 100 102 [ I I I II " I 110 7.80 8.00 8.20 8.40 8.60

9393.D GCMS0501.M Thu May 02 12:02:39 2002 Page 2

NYC-WTC_000043087

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

NYC-WTC_000043087Source: 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 calibration table, May 2002 · Box DEP Box 25

NYC-WTC_000043146

Laboratory document displaying a GCMS calibration table with retention times and response factors for deuterated standards from May 2002.

1 shared topics · Same agency, volume and box · similarity 0.995

machine-extracted · confidence unavailable · Check page ↗

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 →