NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 18/GCMS X 5/8/02 A 5/9/02
Document / 8 pages

GCMS calibration data for TCLP analysis, May 2002

Machine-extracted title · confidence 90%

Calibration table listing response factors for deuterated standards used in TCLP analysis on May 5, 2002.

NYC-WTC_000023171–000023178

Folder label: “GCMS X 5/8/02 A 5/9/02

Page image
Scanned page image, NYC-WTC_000023176
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Data File C : \HPCHEM\ 1 \DATA\MAYO 302\9576.D Vial: 49 Acq On 5 May 2002 3:03 pm Operator: Sample GC/MS SCAN 4/23 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

8.16 14.05 ug/1 1091470 1,4-Dichlorobenzene-d4 12.19

Hit# of Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 2 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 9 3 Acetone 58 C3H60 000067-64-1 7 4 Butane 58 C4H10 000106-97-8 5 Abundance Scan 340 (8.159 min): 9576.D (-) m/z 43.00 100.00% 43

5000 59

101 7 80 8.00 8.20 8.40 8.60 ....................................... 38. 69 83 | m/z 59.10 42.07% 1 1 i 1 1 1 1 i 1 1 1 1 i 1 1 1 ' r1 ' 1 i ■ ■ ■ 1 t ' ' ' ' i • ■ ' 1 i 1 ' 1 1 i ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 1 ■ i ■ ■ ■ 1 । ' 1 । ■ 1 । ■ ■ ' ■ । ■ 59 780 8.00 8.20 8.40 8.60 m/z 58.10 16.68%

m/z-> 27 ........ ''I1..... 10 20 30 40 +4950 + -TT 60 70 80 83 90 + 101

100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.22%

58 ............ . 1 72 100 1i ■ ■ ■ ■ i ■ ■ ■ ■ i ‘ ■ 'I1-------------- r । 1" । । . miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #94: Acetone 43 7 80 8.00 8.20 8.40 8.60 m/z 41.05 6.99% 5000 15 58 27

/z—> 1 1 1 10I ll, '20I ' ,11,130 ' ' 40rl 1 ■ ■50I ' ' 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

9576.D GCMS0501.M Tue May 07 15:01:33 2002 Page 1

NYC-WTC_000023176

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

NYC-WTC_000023176Source: 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 →