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 / 9 pages

GCMS blank analysis results for volatile organics, May 2002

Machine-extracted title · confidence 90%

Laboratory report of gas chromatography mass spectrometry blank analysis for volatile organic compounds conducted on May 9, 2002.

NYC-WTC_000023207–000023215

Folder label: “GCMS X 5/8/02 A 5/9/02

Page image
Scanned page image, NYC-WTC_000023214
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Data File C:\HPCHEM\l\DATA\MAY0902\LB.D Vial: 3 Acq On 9 May 2002 4:15 pm Operator: Sample GC/MS SCAN 5/8 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 Cyclopentasiloxane, decamethyl Concentration Rank 2

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

14.79 1.39 ug/1 121949 Naphthalene-d8 15.83

Hit# of 5 'entative ID MW MolForm CAS# Qual

1 Cyclopent iloxane, decamethyl- 370 C10H3005Si5 000541-02-6 (8 2 Benzenee .anamine, N-[(pentafluorop 475 C21H26F5NO2Si2 055429-85-1 43 3 Pheneth amine, N-methyl-.beta.,3,4 399 C18H37NO3Si3 010538-85-9 40 4 Benzen thanamine, N-[(pentafluorop 563 C24H34F5NO3Si3 055429-13-5 38 Abundance Scan 1064 (14.793 min): LB.D (-) m/z 73.10 100.00% 73

5000 267 355 ------------------------------- 45 14,40 14.60 14.80 15.00 15.20 1, 108 133 154 177193 223 251 t 323339 I, Th1—100——‘0———/m/m—HTuEETTTEI 111111 pi । '1111"" 11 m/z 267.05 32.64% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #51266: Cyclopentasiloxane, decamethyl- 73 355 267 -----— 5000 ’ I ' ' 14.40 14.60 14.80 15.00 15.20 m/z 355.10 28.38% , . 191207 251 | 323339 T‘n——0‘1—011—00*n1—0n0‘0‘01—0T‘r " i ■ " 11 " ■ ■ 'i " T’’ miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #74573: Benzeneethanamine, N-[(pentafluorophenyl)methylene] 73 — 14.40 14.60 14.80 15.00 15.20 5000 m/z 356.10 10.44% 267

mfz-> 4 40 44

60 151 179194209 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 250

Abundance #74239: Phenethylamine, N-methyl-.beta.,3,4-tris(trimethyls 73 14.40 14.60 14.80 15.00 15.20 m/z 74.10 8.93%

5000 355 44

m/z—> 88 -n-pI ' ' i ' ' “ | । । । । । 130147 । 193 267 . i | i , , . । . , , . । . . , , । . . , , । . , . . । i, । 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 294 । ,,, ,( ,, , ,। , 4 ------- 14.40 14.60 14.80 15.00 15.20

LB.D GCMS0510.M Fri May 10 13:59:33 2002 Page 2

NYC-WTC_000023214

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

NYC-WTC_000023214Source: 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 →