NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 21/GCMS X 11/6/01 A 12/7/01
Document / 13 pages

GCMS comments for sample AD26533 detecting 1,1,2,2-Tetrachloroethane

Machine-extracted title · confidence 95%

Analysis report dated December 16, 2001, identifying 1,1,2,2-Tetrachloroethane at 0.72 ug/L in sample AD26533.

NYC-WTC_000031788–000031800

Folder label: “GCMS X 11/6/01 A 12/7/01

Page image
Scanned page image, NYC-WTC_000031796
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0701\26533.D Vial: 7 Acq On 7 Dec 2001 11:35 pm Operator: GALOS Sample gc/ms unknown 11/6 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 1 Hydrogen azide Concentration Rank 3

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

5.05 1.60 ng/uL 382921 1,4-Dichlorobenzene-d4 11.88

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Hydrogen azide 43 HN3 007782-79-8 4 2 Acetic acid, anhydride 102 C4H603 000108-24-7 4 3 Acetic acid, anhydride 102 C4H603 000108-24-7 2 4 Propane, 2-nitro- 89 C3H7NO2. 000079-46-9 1 'Abundance Scan 23 (5.051 min): 26533.D (-) m/z 43.00 100.00% 43

5000

4.90 5.00 5.10 5.20 5.30 5.40 5.50 36 401 60 84 10111—0011—0000——gETTtTtT 11′0111111111111101111—01700" I’ m/z .42.05 42.05 (6.40% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33: Hydrogen azide 43

5000 - 15 1WWNIWTIWTTTTIT 1 ■ i ■ ■ 4.90 5.00 5.10 5.20 5.30 5.40 5.50 29 m/ Z .44.00 3.16% ■ l ■ ■' ■ I ■ • ... I.. ' I < ” *)1'11111" 11 l . i ■ ’ ■ • i TIT i''1 ■ i' ■ ■ ■ r " ‘ i V m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #1580. Acetic acd. anhyaride 43 i'11' 111 ■ • i'' ■ ■ i 111111 4.90 5.00 5.10 5.20 5.30 5.40 5.50 5000 m/z 45.00 1.83%

m/z--> Abundance 29 60 ■ i' ■" r ' " i ■ •" r u ■ i ‘' i " " i" " i• •• 'r'" f'"i ' i "" i<' "i ‘ r ■" i'" ■ i• ■" i" '' i' 5_ 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #63470: Acetic acid, anhydride 43 87

AL 4.90 5.00 5.10 5.20 5.30 5.40 5.50 m/z 41.00 1.32%

W. 5000

15 29 60 87 TTTTTTTTTTTTTTTT r "11 — +T TTTTTtT ■ r " ■ i' i" " i r"■i m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.90 5.00 5.10 5.20 5.30 5.40 5.50

26533.D NP112701.M Thu Dec 13 11:23:39 2001 Page 1

NYC-WTC_000031796

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

NYC-WTC_000031796Source: 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 →