GCMS analysis comments, Sample AD29023, December 2001

Machine-extracted title · confidence 90%

Laboratory analysis notes for sample AD29023 indicating no unusual compounds detected in GCMS scan; one of forty-three compounds in quality control standard outside acceptance rang

NYC-WTC_000035808–000035819

Folder label: “GCMS X 11/30/01 A 12/10/01”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC1001\29023.D Vial: 7 Acq On : 10 Dec 2001 4:35 pm Operator: 209 GALOS Sample : gc/ms scan 11/30 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 Methyl 6-oxoheptanoate Concentration Rank 4

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

7.74 0.42 ug/1 108929 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methyl 6-oxoheptanoate 158 C8H14O3 000000-00-0 28 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 17 3 2-Propanone, 1, ,1-trichloro- 160 C3H3C130> 000918-00-3 12 4 Phosphoric acid, ethenyl dimethyl e 152 C4H9O4P 010429-10-4 9 Abundance Scan 294 (7.741 mln): 29023.D (-) m/z 42.95 100.00% 4

5000 59 101 111 TTT I I I IITTI 1 VI J | 83 7.40 7.60 7.80 8.00 miz-2 —4 +51— • •।■ “ •। ■ 35 ■ i1 ■ “ i TTr i • ‘ 11‘1111112111121"211111211‘11111 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 m/z 59.00 29.31% Abundance #11875: Methyl 6-oxoheptanoate 43

5000 59 101 XT , LA — 7.40 7.60 7.80 8.00 87 126 m/z 101.0 17.53% 73 109 158 34 T——————TIIEOSTIT - TP TII’ TTT ,T131622114114411188 II miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #64274; 2-Pentanone, 4-hydroxy-4-methyl- —i_ 43 7.40 7.60 7.80 8.00 5000 m/z 57.95 15.35% 59

27 101 83 _... II....... Tmpooe 1 'J 1 “ ‘ I ‘ 1 ‘ ‘ ‘ “ i ‘ ‘ ‘ (* । ।‘ । ■■ ■ ■ । ‘ । “ i" “ । ■ ■ ■ ■ । miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #12247: 2-Propanone, 1,1,1-trichloro- AAA__ — 43 7.40 7-60 7.80 8.00 m/z 82.95 11.76%

5000

L15 ..... •35TII0I “ i “ •' i1 “ ‘ i ‘ i‘ ■ i • 85 117 125. ! . i > . (. . , . । . . ।. > 97 T1 TOugr TTTTrr 7.40 7.60 7.80 8.00 ' m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160

29023.D GCMS1126.M Wed Dec 12 16:04:37 2001 Page 2

NYC-WTC_000035816

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

NYC-WTC_000035816Source: 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 comments for sample AD29022, Dec 17 2001 · Box DEP Box 22

NYC-WTC_000035820

Lab notes for sample AD29022 indicate no unusual compounds detected but one LCS compound outside acceptance range.