NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 15/GCMS X 5/23/02 A 5/29/02
Document / 11 pages

GCMS unknowns report, DEP Box 15, June 2002

Machine-extracted title · confidence 90%

GCMS analysis results for sample AE12170 dated June 3, 2002, documenting unknown compounds and surrogate recovery.

NYC-WTC_000013853–000013863

Folder label: “GCMS X 5/23/02 A 5/29/02

Page image
Scanned page image, NYC-WTC_000013861
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\MAY2902\12170.D Vial: 12 Acq On : 29 May 2002 10:09 pm Operator: Morgan Sample : gc/ms scan 5/23 fb Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0528 .M (RTE Integrator) ** Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 Triacetin Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 18.35 0.49 ug/1 55705 Acenaphthene-dl0 20.99 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Triacetin 218 C9H14O6 000102-76-1 74 2 1,2,3,4-Butanetetrol, tetraacetate, 290 C12H18081 007208-40-4 9 3 Octanal 4 Propanoic acid, 2-oxo-, ethyl ester 116 C5H8O3 128 C8H160 000124-13-0 5 000617-35-6 4 Abundance Scan 1449 (18.351 min): 12170.D (-) pm/z 43.00 100.00% 43

5000 • rT ■ i r - 1 , । m 103 116 145 18.00 18.20 18.40 18.60 • ' ■ i ■ • ■ ■ i 1 61 73 86 17. 1 . .......... m/z 102.95 15.98% mz->______ 20 40 60 80 100 120 140 160 180 200 220 Abundance #70437: Triacetin 43 .________ 5000 ' I ■ ■ ' ' I 1 1 1 1 1' 1 1 ' I 1 1 1 1 I ' 18.00 18.20 18.40 18.60 103 145 m/z 145.05 12.31% 15 61 73 86 116 | 159 1" —PT miz-> 20 40I 60 80 ' 100 ' ' 120 ' 140 ' 160 ' 180 ' 200 ' ' 220 Abundance #41127:1,2,3,4-Butanetetrol, tetraacetate, (R@,S@) 43 1 i 1 1 1 1 i 1 ‘ ‘ i ’ ‘ ‘ • i * ‘ ‘ i ‘ 18.00 18,20 18,40 18.60 5000 m/z 115.90 8.11%

103 115 • ■ । • i 1 ■ ■ . i » 73 86 I — —128 Pr 145 157 175 217 ntz~> 20 40 60 ‘ i * ’ ' * I • 80 100 120 140 160 180 200 220 Abundance #65099: Octanal 43 18.00 18.20 18.40 18.60 " ' 57 m/z 115.00 5.49% 84 5000 68 100110 • ■ । • > • ■ । । ‘Il 1128 T1 ‘ TII- * । * * * * । < * ' 1 1 * miz-> 20 40 60 80 100 120 140 160 180 200 220 18.00 18.20 18.40 18.60

12170.D GCMS0528.M Thu May 30 08:43:13 2002 Page 2

NYC-WTC_000013861

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

NYC-WTC_000013861Source: 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 →