NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 15/GCMS X 5/24/02 A 5/28/02
Document / 29 pages

GCMS calibration table for TCLP extraction method

Machine-extracted title · confidence 90%

GCMS analysis results for sample AE12287 dated June 4, 2002, documenting unknown compounds and surrogate recovery.

NYC-WTC_000014004–000014032

Folder label: “GCMS X 5/24/02 A 5/28/02

Page image
Scanned page image, NYC-WTC_000014027
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document LLaLy ocaiuu topOUlI RCDOL L

'Data File : C:\MSDCHEM\l\DATA\052802\12287.D Vial: 6 Acq On : 28 May 2002 6:22 pm Operator: McLean Sample : 5/24 ad Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 16 Cyclopentasiloxane, decamet... Concentration Rank 14

R.T. EstConc Area Relative to ISTD R.T. 12.37 0.36 ug/L 330240 Napthalene-d8 13.39 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 83 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 59 3 Benzoic acid, 2-[(trimethylsilyl... 282 C13H22O3Si2 003789-85-3 38 4 Benzeneethanamine, N-[ (pentafluo. . . 475 C21H26F5NO2Si2 055429-85-1 38 Abundance Scan 1582 (12.374 min): 12287.D (-1575) (-) m/z 73.10 100.00%! 73

5000 267 355 T-r-rl-n-i-r-r ' ‘ I ' 1 ' ' I ‘ 12.00 12,20 12.40 12.60 12.80 45 k.......... 154.............. 0V i “111 ■■ 11.. 141.... (1 ... JI . . . ( . I I . I . . . f i.. >t .................. . | .... |. . V. I I T I . I . I . . I . . . 1 1 . . 1 . | . . , T| .. m/z 267.00 39.15%| n/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115315: Cyclopentasiloxane, decamethyl- 73 355 267 5000 12.00 1220 12.40 12.60 12.80 m/z 355.00 30.28%|

/z—> 45 I , 191207223 251 0-T**dnoak*d*a**1V***/****2*01****g0*4/**Tii 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 A33.4 Abundance #115273: Cyclopentasiloxane, decamethyl- 73 ■ i ■ 1 ■ ■ i • ■ 12.00 12.20 12.40 12.60 12.80 5000 267 m/z 356.10 12.38% 355 45 28 | 196 115 133149165 193 223 251 l. .3097323339.4, oV- I“ ■ ■1l ■ • “ | '1 ' 111 ■ ■ ■ | ■ ‘ । > ( • ■ 'I * • q. , 1 1 1T1 11 FT’"l i Mi । r n/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115267: Benzoic acid, 2-[(trimethylsilyl)oxy]-, trimethyl... 73 12.00 12.20 12.40 12.60 12.80 m/z 268.00 10.10 5000 267 45 .9 115 12151 175193209 233249 TETEEuuuuuumm niz—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 12.00 12.20 12.40 12.60 12.80

12287.D 052202.M Thu May 30 10:40:33 2002 Page 19

NYC-WTC_00001 4027

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

NYC-WTC_000014027Source: 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

No available related records indexed in this group.

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 →