NYC-WTC_000023904
Laboratory report showing GC/MS analysis of sample AE10981 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Document / 22 pages
GCMS analysis results, sample AE09155, May 2002
Machine-extracted title · confidence 100%GCMS analytical report for environmental sample AE09155 including surrogate compound data from May 15, 2002.
NYC-WTC_000022857–000022878Folder label: “GCMS X 5/8/02 A 5/10/02”
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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\050902\9155.D Vial: 20 Acq On : 10 May 2002 7:36 am Operator: Mclean Sample : 5/8 eh Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 13 3,6-Dioxa-2,4,5,7-tetrasila ... Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
39.77 1.62 ug/L 834225 Perylene-dl2 34.70
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 Xi 2 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-3 22 3 Pentasiloxane, dodecamethyl- 384 C12H3604Si5 000141-63-9 12 4 trans-2,3-Methylenedioxy-b-methy... 207 C10H9NO4 086029-47-2 9 Abundance Scan 6244 (39.766 min): 9155.D (-6218) (-) m/z 221.10100.00% 73 221 147
5000 281 355 429 191 TT 44 39.40 39.60 39.80 0- "i — ... 1 |.. m/z 73.05 92.63% m/z-> 50 100 150 200 250 300 350 400 / Abundance #87890: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 221
5000 73 .................... "on 39.40 39.60 39.80 191 m/z 147.05 77.61% 117 279
A. 45 ,1 L, 249 . . 0- ■' 1 Di kll — 1 1 ' 1 r1 1 1 1 1 1 ■ i 1 1 ' Il m/z-> 50 100 150 200 250 300 350 400 Abundance #115144: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trim... 73 147 39.40 39.60 39.80 5000 m/z 207.00 67.80%
45 207 249 281
- 369 wlpnpa 0- li 117 1,, 'i ■ n/z-> 50 100 150 200 250 300 350 400 Abundance #115143: Pentasiloxane, dodecamethyl- 73 147 281 39.40 39.60 39.80 m/z 281.00 43.32%
5000 369
207
m/z-> 0 45 ' 44 50 93 117
100 .
150 1771. 200 250 Bil 1 300 1 11+TT1’ 350 400 39.40 39.60 39.80 TTl
9155.D 050102.M Mon May 13 11:41:48 2002 Page 16
NYC-WTC_000022877
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NYC-WTC_000022877Source: NYC Law Department, mirrored locally
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