NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 25/GCMS X 5/3/02 A 5/8/02
Document / 17 pages

GC/MS calibration results, PAH compounds, May 2002

Machine-extracted title · confidence 85%

GC/MS instrument calibration report for polycyclic aromatic hydrocarbons and chlorinated compounds using 40 µg/L standards, dated May 2-3, 2002.

NYC-WTC_000045526–000045542

Folder label: “GCMS X 5/3/02 A 5/8/02

Page image
Scanned page image, NYC-WTC_000045535
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\MAY02 0 2\94 51.D Vial: 10 Acq On 2 May 2002 11:38 pm Operator: Sample GC/MS SCAN 4/19 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 5 3-Pentanol, 3-methyl- Concentration Rank 11

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

8.08 0.63 ug/1 56589 1,4-Dichlorobenzene-d4 12.20

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Pentanol,/3-methyl - 102 C6H140 000077-74-7 36 2 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 33 3 Pentane, 3-methoxy- 102 C6H140 036839-67-5 23 4 N-Ethylformamide Abundance 7 __________ Scan 332 (8.085 min): 9451 .D (-) 73 C3H7NO 000627-45-2 9 m/z 73.10 100.00% 73

5000 43 -r-rr-rp t , ‘111‘‘1‘‘‘UUU‘’ 58 ' I ' ' I ! ! I I 7.80 8.00 8.20 8.40 4/ !jI I ! II II| I I ;Iil 87 93 103 n i11" । I i p I i i p i ! i p Ti T p i i' i p I I I p I I m/z 43.05 34.40% m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #63573: 3-Pentanol, 3-methyl- 73

5000 7.80 8.00 8.20 8.40 55 m/z 41.15 13.78% 27 45 87 1 , H39

1... .. 1 I P I I l P 11 I' I I I I I I I I I I I I I I - — I I < I P I I I P I I l P I +ttt ‘‘‘‘I m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #1761: Butane, 2-methoxy-2-methyl- 73 ’ 1 ‘ 1 1 ' > - I I ' ‘ 1 • I • ' 1 1 I ' ‘ . 1 7.80 8.00 8.20 8.40 5000 m/z 45.05 11.69% 55 87 45 27 33 mlz-> Abundance "i । । । । > । । । I । । । । । । i । । r 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 #1793: Pentane, 3-methoxy- 73 I P I I I P I I l p 11" " i

M......... 7.80 8.00 8.20 8.40 m/z 58.10 8.19% 5000 45

m/z-> 4,33,39 -+ TH 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 55 11" " I " ‘ ■ I ■ " ■ I ■' -11' ■ ■ ■ 11 ■'111 ’ >' I ■ ।

7.80 pI । । I

8.00 | r IT I

8.20 | i 1"T

8.40 । I

9451.D GCMS0501.M Fri May 03 08:42:17 2002 Page 5

NYC-WTC_000045535

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

NYC-WTC_000045535Source: 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

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →