NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 27/GCMS X 4/10/02 A 4/15/02
Document / 15 pages

GCMS calibration table and instrument parameters, Apr 2002

Machine-extracted title · confidence 90%

Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.

NYC-WTC_000048583–000048597

Folder label: “GCMS X 4/10/02 A 4/15/02

Page image
Scanned page image, NYC-WTC_000048589
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\APR1202\8481.D Vial: 26 Acq On : 16 Apr 2002 9:08 am Operator: Sample : gc/ms scan 4/10 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 2 3-Penten-2-one, 4-methyl- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T.

7.15 2.91 ug/1 416617 1,4-Dichlorobenzene-d4 12.23 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 (94J 2 4-Hydroxy-4-methylpentanone 116 C6H1202 000000-00-0 74 3 Cyclohexane, methyl- 98 C7H14 000108-87-2 72 4 2-Pentene, 3,4-dimethyl-, (E)- 98 C7H14 004914-92-5 64 Abundance Scan 230 (7.155 min): 8481 D (-) m/z 82.95 100.00% 55 83

5000 98 43 1/m 680 7.00 7.20 7.40 " 111'' 11'1' I -H 47 51 | Irr 62 67 3& , —mp 11" " i ‘1 I 'l 11! 11111 'i “ " I'1' ‘ 111111'1111" 77 m/z 55.00 77.99% mlz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63216: 3-Penten-2-one, 4-methyl- 55 83 43 98

5000 39 ------------------------------ 680 7.00 7.20 7.40 m/z 98.05 44.68% - 511 —mmmmm ' i1 " ‘ r 1111 " 111' " r 1 ■ > । " " ।11111" " ।111 mz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #3236:4-Hydroxy-4-methylpentanone 83 55 I I I 1^1 I I I I I [ I I I I I 1 I ng 98 680 7.00 7.20 7.40 5000 m/z 42.95 37.25% 43

37 51 । 79 T, YO I " '11 I' ■ ■11 11111111111 —TIPTTTTTTTTTT TITrr — T’T’’I 111111 r 1 m/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #1326: Cyclohexane, methyl- I T — R T I / ! M= r 4 83 680 7.00 7.20 7.40 55 m/z 39.05 25.75%

5000 98 42 27 69 I ! | I I । I I I I | I I I I | I । I'1'11 ’ 1’111 " i1" ' r 1 TTp I I ■ I I I I I I I I I > 1 1 r111111 । । । । T r । । r ri 1III* "I । 1i | f n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 6.80 7.00 7.20 7.40

8481.D GCMS0412.M Wed Apr 17 09:49:07 2002 Page 2

NYC-WTC_000048589

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

NYC-WTC_000048589Source: 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 →