NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 60/GCMS Scan X 10/25/01 An 11/5/01
Document / 15 pages

GCMS analysis results, sample AD25460, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD25460 conducted on November 26, 2001, noting unknown compounds.

NYC-WTC_000069644–000069658

Folder label: “GCMS Scan X 10/25/01 An 11/5/01

Page image
Scanned page image, NYC-WTC_000069655
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV1501\25460.D Vial: 4 Acq On : 15 Nov 2001 7:13 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplrs 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 3,6-Dioxa-2.4,5,7-tetrasilaoct Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 39.63 0.76 ug/1 153661 Perylene-dl2 37.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3,6-Dioxa-2,4,5,7-tetra^laoctane, 294 C10H3002Si4 004342-25-0 25 2 3-Isopropoxy-1,1,1,7,7/7-hexamethyl 576 C18H52O7Si7 071579-69-6 23 3 l,l,l,5,7,7,7-Heptam^yl-3,3-bis(t 444 C13H4005Si6 038147-00-1 17 4 2,6-Dimethyl-3,4-big<itrimethylsilyl 311 Cl5H29NO2Si2 000000-00-0 16 Abundance Scan 3767 (39.629 min): 25460.D (-) m/z73700100700% 7b 147 221 550 355 40 193.1 429 39.20 39.40 39.60 39.80 40.00 ' 7 ' ' ' ''i ' ■ ^'''1 ' ■ ' ■ I ■ ' > ■ I ' ' I ■ I > I m/z 147.00 72.03% Tlfe-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #41682:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4.4,5,5,7,7- 147 z;i

73 5000 39.20 39.40 39.60 39.80 40.00 191 m/z 221.05 58.96% 117 279

50 100 150 200 250 300 350 400 450 500 550 Abundance #60503:3-lsopropoxy-1.1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

39.20 39.40 39.60 39.80 40.00 5000 m/z 281.00 29.43% 147

I....... T., I. T, I .Tt I.,.. ■,., ■ ■, ■nfe-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #56714:1,1,1,5.7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)t 73 39.20 39.40 39.60 39.80 40.00 m/z 207.00 24.62% 147 5000 267 355 429 45 207 i II ij..... ■n/z-> 50 100 150 200 250 300 350 400 450 500 550 39.20 39.40 39.60 39.80 40.00

25460.D NP103001.M Wed Nov 21 12:42:50 2001 Page 4

NYC-WTC_000069655

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

NYC-WTC_000069655Source: 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 →