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← Document results/DEP Box 23/GCMS X 2/19/02 A 3/8/02
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GCMS blank results for sample AE03615, March 28, 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of a method blank for sample AE03615 to verify analytical system cleanliness.

NYC-WTC_000037760–000037779

Folder label: “GCMS X 2/19/02 A 3/8/02”

←Page 7 of 20→
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02MAR08\03615.D Vial: 5 Acq On : 8 Mar 2002 6:52 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C: \MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C: \DATABASE\WILEY7N . L ********************************************************************* Peak Number 1 Dichloroacetonitrile $$ Ace... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T.

3.50 0.17 ug/L 81604 1,4-Dichiorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Dichloroacetonitrile $$ Acetonit... 109 C2HC12N 003018-12-0 74 2 Acetonitrile, dichloro- $$ Diehl... 109 C2HC12N 003018-12-0 74 3 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 72 4 Dichloroacetonitrile $$ Acetonit... 109 C2HC12N 003018-12-0 36 Abundance Scan 11 (3.498 min): 03515. D (-) m/z 74.00 100.00% 74

82 5000-

47 N 3.50 3.60 3.70 3.80 3.90 01 ■ • i ■ 1 i ‘ • i ‘ ■ i ‘—P — 1 111 — ————BTTT m/z 81.90 54.49% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #11642: Dichloroacetonitrile $$ Acetonitrile, dichloro- $$... 74 82

5000 47 A i ■ ■' ■ i ■ ■ • ■ i 3.50 3.60 3.70 3.80 3.90 m/z 76.00 36.39% 35

miz-> Ot —102 .... 20 30 I, | , . . . II . , • [1’' 1 I 1 11 1 1 1 1 11 1 1 1 1 • j • * • * i ■ 40 50 60 70 11t 80 t , । . TT 90 108 100 110 Abundance #11641: Acetonitrile, dichloro- $$ Dichloroacetonitrile $$... 74 T i ‘ ■11 T r 3.50 3.60 3.70 3.80 3.90 5000 82 m/z 83.90 33.10% 47

nfz-> 0 ..,. L • « । 10 20 35 ■ i • । i • > • । • • > i । T • • । । • ■ • • । 30 40 50 60 t 70 । • i 80 -r-p , 1 ■ i 1 ■ ' 1 I ' 1 1 ri 1 ■ 90 100 109 110 Abundance #11644: Acetonitrile, dichloro- TIIrr n-p-rn-p-rrTp-n TIT 74 3.50 3.60 3.70 3.80 3.90 35 m/ z 47.00 21.15%

5000 82

47

miz—> 0 111—— — T-r-pr-r-r-T-j-r 10 20 30 40 50 60 70 TIt 80 । । 90 ‘ । 100 > i» 110 AA AWl 3.50 3.60 3.70 3.80 3.90

03515.D HP022102.M Fri Mar 15 10:09:29 2002 Page 3

NYC-WTC_000037766

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NYC-WTC_000037766Source: NYC Law Department, mirrored locally

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DEP GCMS data table, Jan-Feb 2002 · Box DEP Box 12

NYC-WTC_000004494

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

1 shared non-person entities · 1 shared topics · similarity 0.998

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