GCMS analysis report, sample AE07520, April 2002

Machine-extracted title · confidence 100%

Laboratory results for volatile organic compounds in a GCMS blank sample analyzed on April 2-3, 2002.

NYC-WTC_000047159–000047176

Folder label: “GCMS X 4/2/02 A 4/3/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\020403\0402LB.D Vial: 10 Acq On 3 Apr 2002 5:21 pm Operator: Nefliu Sample 04/02 lab blk Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1

Peak Number 12 3,6-Dioxa-2,4,5,7-tetrasila... Concentration Rank 1

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

45.37 3.16 ug/1 2330830 Perylene-dl2 42.30

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 47 2 lh-Pyrrole-3,4-diacetic acid, 2-... 341 C15H19NO8 1000195-85-5 10 3 Tris(trimethylsilyl)borate 278 C9H27BO3Si3 004325-85-3 10 4 Trisiloxane, octamethyl- 236 C8H2402Si3 000107-51-7 10 Abundance Scan 7198 (45.372 min): 0402LB.D (-7166) (-) m/z 147.10 100.00% 73 147 221

281 5000 355 1 I ' ' ' 1 1 1 1 1 1 I ' ’ 1 1 I 1 1 i ' 40 45.00 45.20 45.40 45.60 45.80 O-TT n I" " i" " I'" ■ i" " i ■ " r " ' I " " i l11 " I " 1 ‘ i " " i' m/z 73.05 94.86% /z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #87890: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 221

73 5000 ' ' I ' 45 00 45.20 45.40 45.60 45.80 191 m/z 221.10 84.94% 117 279

m/z-> 0-‘it 20 28 45 101 ' i ■ ■ " i " ri l " " IT 40 L 175 ’ I ■''11' ' I' 1 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 | 245 263 . 294

Abundance #97361: 1h-Pyrrole-3,4-diacetic acid, 2-acetoxymethyl-5-me... 2$1 1 I ■ ■ ' ■ 1 1 1 1 ' i ■ ■ ■ ■ i '

43 190 45.00 45.20 45.40 45.60 45.80 5000 222 249 m/z 281.00 54.39% 60 164 341 77 105 1321 244444Ah,124104170511125 _ 309 0 ___________ __ 111' “ 11''1' I'''' (' m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #27488: Tris(trimethylsilyl)borate TT ■ ' i ■ 73 221 45 00 45.20 45.40 45.60 45.80 ., / m/z 207.00 34.29% 5000 263

m/z—> O-T 20 45 I11 n ‘* 19517 149 T‘ "‘1‘ in । < । 1 |T 1 1 1 J 1 1 I .133 if । ip i ITI71 ‘14 175 1 247 , 205 11 iri pi i i — 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 MNAAAC . 7 45.00 45.20 45.40 45.60 45.80

0402LB.D SCAN020403 .M Thu Apr 04 10:14:27 2002 Page 14

NYC-WTC_000047175

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

NYC-WTC_000047175Source: 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 report, sample AE07568, April 2002 · Box DEP Box 27

NYC-WTC_000047195

Laboratory results for unknown compounds and surrogate recovery in sample AE07568 analyzed on April 9, 2002.

1 shared topics · Same agency, volume and box · similarity 0.992