GCMS analysis results, sample AE09393, May 8, 2002

Machine-extracted title · confidence 95%

Laboratory report for DEP Box 25 showing GCMS analysis of sample AE09393 with unknown compounds and surrogate data from May 8, 2002.

NYC-WTC_000043079–000043096

Folder label: “GCMS X 4/18/02 A 5/1/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Data File C:\HPCHEM\l\DATA\MAY0102\9393.D Vial: 11 Acq On 1 May 2002 5:16 pm Operator: Sample gc/ms scan 4/18 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 6 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 20.79 0.93 ug/1 92013 Acenaphthene-dl0 21.14

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Trisiloxane, 1, 1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 28 2 3-1sopropoxy/1 ,1,1,5,5,5-hexamethyl 354 C12H3404Si4 072182-11-7 23 3 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 23 4 Heptadec ano/, c acid, trimethylsilyl 342 C20H42O2Si 055517-58-3 9 Abundance 7 Scan 1719 (20.793 min): 9393.D (-) m/z 73.10 100.00% 73

5000 147 281

45 117 191 221 249 । 327 1 L 383 ,= 415 20.40 20.60 20.80 21.00 21.20 . Ji . m/z 147.05 33.76% 1 1 ! 1 1 1 "' । 1 1 " ' । 1 1 I ' f | i r i I T i ' i Il । । ii । [ । i r । | ii । i l i । । । । । । । [ । r m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147

281 5000 \ TT 1 1 1 1 1 ‘ 1 ‘ 1 20.40 20.60 20.80 21.00 21.20 369 m/z 281.00 31.01% 207 249 II,** 338 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #49645: 3-lsopropoxy-1,1,1,5,5,5-hexamethyl-3-(trimethylsil 73 281 ..... 1 20.40 20.60 20.80 21.00 21.20 5000- 207 m/z 326.95 9.91% 339 249 ' ‘ i 1 ' 1 1 1 1 13317714,, 1 1 1 1 ' 11 i ’ ' ■' [ i l । । । । r-Tg i-! । । । । । i । । r mlz—> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73 TT I 1 1 1 1 1 ■ 1 20.40 20.60 20.80 21.00 21.20 m/z 74.10 8.78% 5000 147

221 281 29 .. I I ' । 1 ’ r ' । ■ 1 1 ' । 1 1 * ‘ r' r 1 ' r ■ 1 1 1 । 1 1 1 1 । 1 1 r 1 । 1 1 1' 1 I ' 1 1 1 1 1 327, 415 519 561 1 I 1 ■ m/z-> 50 100 150 200 250 300 350 400 450 500 550 | 20.40 20.60 20.80 21.00 21.20

9393.D GCMS0501.M Thu May 02 12:02:43 2002 Page 6

NYC-WTC_000043091

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

NYC-WTC_000043091Source: 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 calibration table, May 2002 · Box DEP Box 25

NYC-WTC_000043146

Laboratory document displaying a GCMS calibration table with retention times and response factors for deuterated standards from May 2002.

1 shared topics · Same agency, volume and box · similarity 0.995