GCMS analysis results for sample AE07979, Apr 2002

Machine-extracted title · confidence 100%

Laboratory report documenting the GCMS analysis of sample AE07979 including surrogate recovery data and unknown compound screening on April 18, 2002.

NYC-WTC_000046722–000046739

Folder label: “GCMS X 4/5/02 A 4/16/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\020415\07979.D Vial: 19 Acq On : 16 Apr 2002 1:32 am Operator: Nefliu Sample : sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\041202SCAN.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 7 Benzene, methyl(1-methyleth... Concentration Rank 8

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

10.25 0.26 ug/L 203674 1,4-Dichlorobenzene-d4 9.99

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, methyl(1-methylethyl)- 134 C10H14 025155-15-1 91 2 Benzene, l-methyl-4-(1-methyleth... 134 C10H14 000099-87-6 90 3 Benzene, 2-ethyl-1,3-dimethyl- 134 C10H14 002870-04-4 90 4 Benzene, l-methyl-4-(1-methyleth... 134 C10H14 000099-87-6 90 Abundance Scan 1221 (10 253 min) 07979 D (-1209) (-) m/z 119.30 100.00% 1 9

5000

91 134 A 10 00 10 20 10.40 10.60

m/z-> 10 39 51 65 77 I_____ 11 . 0- ____________________ ' IIII1i,''' i । ■ ■111' ' 0 20 30 40 50 ' i1' ‘ ■ i ■11111 60 70 103 ....... '1........ 1 80 90 . J- 100 110 120 130 140 150 m/z 134.30 27.44% Abundance #53588 Benzene, methyl( 1-methylethyl)- 1 9

5000 10.00 10.20 1040 10 60 134 m/z 91.30 21.96% 91 41 55 65 103 in । n/z-> 0^ TIIwruuu’ 0 , | innmCuuBTTT 27 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 1177,84.. TTT+ ' ' I 1 1 ' ■ I ' 1 +127 Abundance #120806 Benzene, 1-methyl-4-(1-methylethyl)- T9 ■p-r 10.00 10 20 10.40 10.60 5000 m/z 117.30 17.45% 134 91 77 I 103 m/z—> 0- .......... 27 ...1151,58 55 --4 0 10 20 30 L— 80 90 100 110 120 130 140 150 40 50 60 70 ■ ■ l ■ ■ ■ ■ i

........................................................... Abundance #53585 Benzene, 2-ethyl-1,3-dimethyl- 1 9 10 00 10.20 10.40 10.60 m/z 115.20 9.11% 5000 134

/z-> 0 2 15 —IIWTTIIWTTTTTTT 0 10 20 30 40 50 60 27 39 51 58 65 4— TIT 70 77 — 80 $1,98305 .. +127 90 148 —IIBIT 100 110 120 130 140 150 4.. .. ... . 10.00 10 20 10.40 10.60

07979.D 041202SCAN.M Tue Apr 16 13:48:31 2002 Page 10

NYC-WTC_000046735

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

NYC-WTC_000046735Source: 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 analysis results for sample AE08063, Apr 2002 · Box DEP Box 27

NYC-WTC_000046740

Laboratory report documenting the GCMS analysis of sample AE08063 including surrogate recovery data and unknown compound screening on April 18, 2002.

1 shared topics · Same agency, volume and box · similarity 0.996