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GCMS DFTPP calibration report, Feb 5 2002

Machine-extracted title · confidence 95%

Chromatogram and method report for DFTPP calibration verification conducted on February 5, 2002.

NYC-WTC_000004770–000004933

Folder label: “GCMS X 2/1/02 A 2/5/02”

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Scanned page image, NYC-WTC_000004809
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB05\00003A.D Vial: 2 Acq On 5 Feb 2002 3:46 pm Operator: Sample : 508 scan; re-ext Inst : Instrumen Mise : February 5, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l-..\HP020702.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 2,2-dimethoxybutane Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 4.23 0.56 ug/L 421269 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2,2-dimethoxybutane 118 C6H14O2 003453-99-4 74 JO 2 1,3-Dioxane 88 C4H802 000505-22-6 10 3 1,3-Dioxane (CAS) $$ m-Dioxane $... 88 C4H802 000505-22-6 10 MO 4 1,3-Dioxolane, 2-methyl- (CAS) $... 88 C4H802 000497-26-7 9 Abundance Scan 75 (4.230 min): 00003A.D (-) m/z 87.10 100.00% 87

43 55 5000 ...... .............. , ................ i 71 103 3.80 4.00 4.20 4.40 4.60 01 1 vi"111 “ ‘41 i" ll li I' I’ u'"1 —pmpmm . ..... pl... in m/z 89.10 79.38% n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #17889:2,2-dimethoxybutane 55 87 r1. /, , । ।

5000 45 3.80 4.00 4.20 4.40 4.60 27 m/z 55.10 52.95%

m/z-> 0 " r ■ ■ ■ i' 33 The I' m 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 i" " i 92 103 | ■ • • • i ■" ■ i11'1J11111 ’1

Abundance #4701:1,3-Dioxane 87 -AP . 1,133 ।। i , 3.804.00 4.20 4.40 4.60 5000 m/ z 43.10 49.59% 31 58 26 i 41 ill Of TU—n——uuuua*u—mmnpTm—umRDtr —mmmTTTTTT miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #4702:1,3-Dioxane (CAS) $$ m-Dioxane $$ m-Dioxin, dihydro... 87 3.80 4.00 4.20 4.40 4.60 m/z 45.10 14.17% 5000 31 58 26 i 41 ill 0 ■" ।" " ।11r 1I Trr 111111111111111111111111111 ' 11111111111111111111111 110...... ............... ft m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 3.80 4.00 4.20 4.40 4.60

00003A.D SCAN508.M Thu Feb 21 10:18:50 2002 Page 6

NYC-WTC_000004809

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NYC-WTC_000004809Source: NYC Law Department, mirrored locally

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