Laboratory notes indicating high recoveries and the decision to reextract and reanalyze sample AE03383 on April 16, 2002.
NYC-WTC_000040156–000040163Folder label: “GCMS X 3/26/02 A 4/6/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\HPCHEM\l\DATA\APR0405\3383.D Vial: 19 Acq On 6 Apr 2002 11:39 am Operator: Sample gc/ms scan 3/26 fb Inst : GC/MS 209 Mise Multiplr: 2.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0408.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 Cyclopentasiloxane, decamethyl Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 14.85 1.36 ug/1 102003 Naphthalene-d8 15.88
Hit# of 5 Tentative ID MW MolForm CAS# Qual --- — - — - — ------------- — — — — _______ 1 Cyclopentasiloxane, decamethyl- 370 C10H30O5S15 000541-02- 2 3,4-Dihydroxybenzyl alcohol, tris (tr 356 C16H32O3Si3 068595-79-9 58 3 3,4 -Dihydrox andelic acid, ethyl e 428 C19H3605Si3 000000-00-0 47 4 Silane, [ [4- ,2-bis[(trimethylsily 458 C20H4204Si4 056114-62-6 43 Abundance Scan 1068 (14.847 min): 3383.D (-) m/ z 73.00 100.00% 73
267 355 5000
1 1 I 1 - 45 14.60 14.80 15.00 15.20 125 154 193 223 249 , 323 , ' i" " i" m i TTTT—T I I I I I I I I I I *1 I I I 11 ‘'11111 ’!111' I' m/ z 355.05 50.70% mfe-> 40 60 80 100 120140 160 180 200 220 240 260 280 300 320 340 360 380 400 Abundance #51266: Cyclopentasiloxane, decamethyl- 73
355 5000 267 / 1 ■ i ' 1 14.60 14.80 15.00 15.20 m/ z 2 67.00 50.40% 207 249 । 323 I ' ‘ " I " " 11 " 1 1 TUTU] r' i11' TTTT p-rrTT y m/z-> 40 60 80 100 120140 160 180 200 220 240 260 280 300 320 340 360 380 400 Abundance #49868: 3,4-Dihydroxybenzyl alcohol,tris(trimethylsilyl)- 73
14.60 14.80 15.00 15.20 5000 267 m/z 356.05 17.94% 179 356 45 147 209 237 ,312 TTTTTTTTITTTTTTTTTTTTTTUT T1MT—pmar 111′00111101111117 1'''' i ■' ■' l'''' I' m/z-> 40 60 80 1CX) 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 Abundance #55759: 3,4-Dihydroxymandelic acid, ethyl ester, tri-TMS 1 i 1 1 355 14.60 14.80 15.00 15.20 m/ z 268.00 13.77% 73 5000
1‘‘IuIEEIETE‘ITTOOIEIEETOOIETTTTITIT 208 251 , 281 385 413 II i ‘1" 1'1'11111' 1 ■ i ■ 1 1 ’ I ' ' ' ’ I ’ ' m/z-> 40 60 80 100 120140 160 180 200 220 240 260 280 300 320 340 360 380 400 14.60 14.80 15.00 15.20
3383 .D GCMS0408.M Mon Apr 15 14:43:28 2002 Page 1
NYC-WTC_000040162
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000040128
Laboratory report documenting GCMS analysis of sample AE06993 conducted on April 16, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040079
Laboratory report documenting GCMS analysis of environmental sample AE06998 conducted on April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040137
Laboratory report documenting GCMS analysis of sample AE06992 conducted on April 16, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040108
Laboratory report documenting GCMS analysis of environmental sample AE06995 conducted on April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039694
Surrogate recovery data for sample AE06426 analyzed by GCMS on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040146
Laboratory report documenting GCMS analysis of sample AE06991 conducted on April 16, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046613
Laboratory report documenting GCMS analysis of sample AE07312 conducted on April 10, 2002, including surrogate recovery data.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046655
Laboratory report documenting GCMS analysis of sample AE07316 conducted on April 10, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048793
GCMS laboratory report for sample AE06425 analyzed on April 23, 2002, by analyst DLV.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048776
GCMS laboratory report for sample AE06424 analyzed on April 23, 2002, by analyst DLV.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048810
GCMS laboratory report for sample AE06427 analyzed on April 23, 2002, by analyst DLV.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058668
Laboratory report documenting GCMS analysis of sample AE04943 conducted on April 5, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000040045
Document containing GCMS analytical data for the World Trade Center site from March to April 2002.
Filed in the same folder
NYC-WTC_000040046
Fragmented document header from DEP Box 23 regarding GCMS analysis of World Trade Center samples.
Filed in the same folder
NYC-WTC_000040048
Laboratory report documenting GCMS analysis of sample AE06991 conducted on April 6, 2002.
Filed in the same folder
NYC-WTC_000040052
Reference analysis report listing detected compounds and their concentrations for sample AE06991 analyzed on April 6, 2002.
Filed in the same folder
NYC-WTC_000040060
Blank run report confirming absence of target compounds below detection limits for sample AE06991 on April 6, 2002.
Filed in the same folder