GCMS analysis sample AD26534, 1,1,2,2-Tetrachloroethane, Dec 2001

Machine-extracted title · confidence 95%

Mass spectrometry analysis of sample AD26534 detected 1,1,2,2-Tetrachloroethane at 2.9 ug/L with 93% fit confidence, Dec 16, 2001.

NYC-WTC_000031801–000031813

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

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C : \HPCHEM\ 1 \DATA\DECO 701\26534.D Vial: 9 Acq On 8 Dec 2001 1:24 am 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 4 Ethane, 1,1,2,2 - tetrachloro- Concentration Rank 4

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

9.62 2.86 ng/uL 656614 1,4-Dichlorobenzene-d4 11.88

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Ethane, 1,1,2,2 - tetrachloro- 166 C2H2C14 000079-34-5 2 Ethane, 1,1,2-trichloro-2-fluoro- 150 C2H2C13F 000359-28-4 64 3 Ethane, 1,1,2,2 - tetrachloro- 166 C2H2C14 000079-34-5 53 4 Ethane, 1,1,2,2-tetrachloro- 166 C2H2C14 000079-34-5 50 Abundance Scan 521 (9,618 min): 26534.D (-) m/z 82.95 100.00% 83

5000

i ' ■ ■ ■ i ' ' .. 61 133 168 9.20 9.40 9.60 9.80 10.00

m/z-> 1TT ’ 30 37,4714473. — 4— HP 40 50 60 70 80 90 100 110 120 130 140 150 160 170 i ■ ' ' ■ i m/z 84.95 64.80% Abundance #67919: Ethane, 1,1,2,2-tetrachloro- 83

5000 9.20 9.40 9.60 9.80, 10.00 35 m/z 94.95 14.17% — 60 96 131 168

m/z-> 30 40 50 A 60 I ■ i ■ ■ l' ■ . i ii TT’t i ■''' i 70 80 90 100 110 120 130 140 150 160 170 —H ! — Abundance #9542: Ethane, 1,1.2-trichloro-2-fluoro- 83 i 1 • ■ • i ■ 9.20 9.40 9.60 9.80 10.00 5000- m/z 61.00 10.71% 67 35 47 95 150 I li. 11 ' ' i ■' ' ' i ■' ' ■ i ' ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i • 1 I ' ' 1 k I '‘II i ■ ■ • ’ i ” r ' ■ ■ i ■ ■ ■ ■ i m/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #13774: Ethane, 1,1,2,2-tetrachloro- - 83 9.20 9.40 9.60 9.80 10.00 m/ Z 96.95 10.53% 5000

35 47 95 131 168

m/z-> ■ i ■ ' ' ■ i ' ' ,l i ' ' ■ ■ i ' • ' ■ i ' 30 40 50 60 70 14 r ''' i T-pni । H 80 90 100 110 120 130 140 150 160 170 I •'' ■ I 9.20 9.40 9.60 9.80 10.00

26534.D NP112701.M Thu Dec 13 11:24:17 2001 Page 4

NYC-WTC_000031812

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

NYC-WTC_000031812Source: 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 comments for sample AD26532 detecting 1,1,2,2-Tetrachloroethane · Box DEP Box 21

NYC-WTC_000031762

Analysis report dated December 16, 2001, identifying 1,1,2,2-Tetrachloroethane at 0.80 ug/L in sample AD26532.

1 shared topics · Same agency, volume and box · similarity 0.999