NYC-WTC_000048055
GCMS analysis report for sample AE08215 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Gas chromatography-mass spectrometry analysis of sample AE08210 detecting unknown organic compounds and measuring 2,4-DDD surrogate recovery at 73%, April 22, 2002.
NYC-WTC_000048013–000048026Folder label: “GCMS X 4/8/02 A 4/18/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\APR1702\8210.D Vial: 21 Acq On : 18 Apr 2002 3:45 am Operator: Sample : gc/ms scan 4/8 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 4 3-Isopropoxy-l,1,1,7,7,7-hexam Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T.
38.75 0.73 ug/1 65481 Perylene-dl2 37.87
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Isopropoxy-1,1,, 7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 17 2 Trisiloxane, 1,1/1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 12 3 Mercaptoacetic acid, bis(trimethyls 236 C8H2002SSi2 006398-62-5 10 4 2,6-Dimethyl-3, 4-bis(trimethylsilyl 311 C15H29NO2Si2 000000-00-0 10 Abundance ‘Scan 3671 (38.749 min): 8210.D (-) m/z 73.00 100.00% 73
5000
40 147
— , ' 1 i ' 1 ' i 1 i 1 1 191 221
253 281
11 1327 355
■ 1 1 1 1 ‘ ■i 1 1 TIT —I— 401 429 ■ l' > ■ 1T ■ l ■ ■ ■ . I ■ ■ ■ > I ■ ■ —_—J—_ 38.40 38.60 38.80 39.00 m/z 147.00 67.26% Til
m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,77-hexamethyl-3,5,5-tris(trim 73
5000 1 । | < । i i | i । I । | । । / । ] । । 1 > ] । 147 38.40 38.60 38.80 39.00 m/z 221.05 50.54% 271 21 327 415 519 561 __
n/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #74103: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147 ' ' I ' 1 ′* I 1 1 nl' I ' I I I I I I I I I I 38.40 38.60 38.80 39.00 5000 m/z 355.05 34.78%
J 281 45 369 1 , 117' 207 249 --------- ■ ■ । ■ • ■ ■ । '1 1 1 1 1 i 1 1 1 1 1 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #30949: Mercaptoacetic acid, bis(trimethylsilyl)- AAAA/W ............ 1 ' 1' 11 'I * ′ ’ ' 1 1 1 1 1 I ' ' ' ' I ' 73 38.40 38.60 38.80 39.00 147 m/z 281.00 34.36% 5000
221 45 193 LJ 194 , 1 | •. । ,________________________ 1 1 ' r .1 , . , । , , . . । , , . , f b । , , , , । , , , , ( , 1 1 1 1 ' 1 ' I ' ' I 1 1 ’ 1 1 1 1 1 1il m/z-> 50 100 150 200 250 300 350 400 450 500 550 38.40 38.60 38.80 39.00
8210.D GCMS0412.M Thu Apr 18 14:11:40 2002 Page 4
NYC-WTC_000048023
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000048055
GCMS analysis report for sample AE08215 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047979
GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048069
GCMS analysis report for sample AE08216 showing surrogate recovery and unknown compounds from April 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039545
Laboratory report documenting GCMS analysis of sample AE06452 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039560
Laboratory report documenting GCMS analysis of sample AE06453 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039522
Laboratory report documenting GCMS analysis of sample AE06450 conducted on April 19, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039611
Laboratory report documenting GCMS analysis of sample AE06456 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060478
DEP laboratory report of GCMS analysis for sample AE06635 conducted on April 18, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011877
Laboratory report documenting GCMS analysis of environmental sample AE04411 conducted on April 3, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058391
Analytical run record from April 2, 2002, documenting unknown compounds and surrogate recovery for sample AE04592.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058325
Gas chromatography-mass spectrometry analysis of environmental sample AE04801 conducted April 4, 2002, detecting unknown compounds and surrogates.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058523
Laboratory report documenting GCMS analysis of sample AE04805 conducted on April 5, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000039545
Laboratory report documenting GCMS analysis of sample AE06452 conducted on April 19, 2002, by the DEP.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047955
GCMS blank analysis report for sample AE08209 listing volatile organic compounds from April 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039453
Laboratory report documenting GCMS blank analysis of sample AE06430 conducted on April 17, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045364
GCMS analytical report for sample AE10520 showing unknown compounds and surrogate recovery data from May 21, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048055
GCMS analysis report for sample AE08215 showing surrogate recovery and unknown compounds from April 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048055
GCMS analysis report for sample AE08215 showing surrogate recovery and unknown compounds from April 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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.
NYC-WTC_000047951
Department of Environmental Protection GCMS analysis record dated April 8-18, 2002.
Filed in the same folder
NYC-WTC_000047952
Laboratory log sheet for Method 20 recording parameters and sample processing details from April 2002.
Filed in the same folder
NYC-WTC_000047955
GCMS blank analysis report for sample AE08209 listing volatile organic compounds from April 2002.
Filed in the same folder
NYC-WTC_000047967
GCMS calibration results for volatile organic compounds from sample AE08209 analyzed in April 2002.
Filed in the same folder
NYC-WTC_000047971
GCMS reference analysis report for volatile organic compounds from sample AE08209 analyzed in April 2002.
Filed in the same folder