NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 12/GCMS X 2/5/02 A 3/7/02
Document / 16 pages

GCMS blank analysis results, Mar 13, 2002

Machine-extracted title · confidence 90%

Laboratory report showing non-detectable results for nitrosamines and chlorinated solvents in GCMS blank.

NYC-WTC_000005367–000005382

Folder label: “GCMS X 2/5/02 A 3/7/02

Page image
Scanned page image, NYC-WTC_000005379
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\MAR0 7 0 2\LB.D Vial: 15 Acq On 8 Mar 2002 3:29 am Operator: Sample gc/ms scan 2/5 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 7 1,1,1,5,7,7,7-Heptamethyl-3,3- Concentration Rank 7

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

25.58 0.30 ug/1 51181 Phenanthrene-dl0 25.69

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 l,l,l,5,7,7,7-Heptanfethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 47 2 3 -Isopropoxy-1,1, <7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 25 3 3-Trimethylsilyla ystearic acid, tr 444 C24H5203Si2 000000-00-0 17 4 N-Methyladrenaline, tri-TMS 413 C19H39NO3Si3 000000-00-0 12 Abundance Scan 2237 (25.584 min): LB.D (-) m/z 73.0,0 ' 100.00% 73 / ।

5000 147 221 281 | 355 429 25.20 25.40 25.60 25.80 26.00 45 1’11 t . 1911 L ■ , ■ I, 325,1 . . 401 3....................... m/z 147.0,0 32.54% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #56714: i,1,1,5,7,7,7-Heptamethyi-3,3-bis(trimethylsiloxy)t 73

5000 147

207 267 355 429 . A. 25.20 25.40 25.60 25.80 26.00 45 m/z 221.05 22.86%

m/z->50___ 100 150 200 250 300 350 400 ' 450 500 550 Abundance 73 TI i ■ ■ ■ 1 i ■ 25.20 25.40 25.60 25.80 26.00 5000 m/z 355.05 12.53% 147

221 281 327 415 519 561 ‘ ■ i ■ ' ' ■ i ' m/z-> 50 100 ..150__ 200 __250 300 350 400 450_ 500 550 Abundance #56734: 3-Trimethyisilyloxystearic acid, trimethylsilyl est .................. | I.................. 73 25.20 25.40 25.60 25.80 26.00 m/z 281.0.0 9.82% 5000 147 233

313 429 189

m/z-> 50 100 150 200 -L397 250 300 350 400 ' ' 450 ' ' 500 550 ■ ■ i • • ■ i ■ • ■ ■ i ' ■ 1 1 । 1 1 1 1 i 1 1 1 1 i 1 25.20 25.40 25.60 25.80 26.00

LB.D GCMS0208.M Wed Mar"13 15:04:00 2002 Page 7

NYC-WTC_000005379

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

NYC-WTC_000005379Source: 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 →