GCMS analysis results, sample AE09969, May 2002

Machine-extracted title · confidence 100%

Laboratory report for sample AE09969 showing surrogate recovery and unknown compounds from May 9, 2002.

NYC-WTC_000043958–000043975

Folder label: “GCMS X 4/25/02 A 5/7/02”

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\050602\9969.D Vial : 26 Acq On 7 May 2002 8:03 am Operator: Mclean Sample 4/25 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98. L

Peak Number 1 Propene Concentration Rank 8

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

4.16 0.21 ug/L 163584 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Propene 42 C3H6 000115-07-1 2 1-Propyne 40 C3H4 000074-997 5 3 2 -Pyrrolidinone 85 C4H7NO 000616-45-5 5 4 2 -Pyrrolidinone 85 C4H7NO 000616-45-5 5 Abundance Scan 184 (4.160 min): 9969 D (-176) (-) m/ z 85.10 100.00% 85 43

5000 39 60 AA A, , 1 , 48 3.80 4.00 4.20 4.40 4.60 35 1111 ■111 । । । । t। । > । । । i ri rji p-rrr i । । i i i । । i i i । i i i । । ■ ‘ r111 r m/ z 43.10 66.61% m/z-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #1533: Propene 41 kW/Nuwapnkal 5000 27 .<1 . "r".’" - I I > > I I > 380 4.00 4.20 4.40 4.60 m/z 40.10 53.58% 2 1215 20 I TH | < I i I | I I H | । I r i | i i i i | I I i | ( i I I | I I I I | I I I I | | I ' I | I | I I | I I I I | I I ■ I | I I I I | I I I I | | I r ( | ■ i | I | i

-n/z-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #1402: 1-Propyne 40 1 ■ i ‘ ■ 1 1 i 1 1 ' ■ i ■ ■ ■ ' i 1 1 1 1 i 1 380 4.00 4.20 4.40 4.60 5000 m/z 41.05 50.55% 37

Mr 13 25 111 । i ! > I [ i t I I | i IT TTTT I | 11 11 j r rTT 1 I *Pmumuup—gUUDDTTTT 111" 11" " Ir m/z-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116669: 2-Pyrrolidinone i 1 ' ' 'I 1 ' 1 1 i ' 1 ' । 1 11 1 r1 1 ■ 85 3.80 4.00 4.20 4.40 4.60 m/ z 39.20 42.75%

5000 30 41

56 I fi4 52 I । 81 T I" " I j 1111 H fprrr [ 111 l[ 11111111 [ r "11 Th ‘ 1 I 1 /z-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.60

9969.D 050102.M Tue May 07 15:48:34 2002 Page 4

NYC-WTC_000043966

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

NYC-WTC_000043966Source: 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, sample AE09968, May 2002 · Box DEP Box 25

NYC-WTC_000043938

Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998