NYC-WTC_000048469
Laboratory report showing blank analysis results for volatile organic compounds in sample AE05750 from April 2002.
Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗GCMS blank analysis report for sample AE08209 listing volatile organic compounds from April 2002.
NYC-WTC_000047955–000047966Folder 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\l\DATA\APR1702\LBA.D Vial: 16 Acq On : 17 Apr 2002 10:52 pm 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 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 4
R.T. EstConc Area Relative to ISTD R.T.
42.66 0.82 ug/1 61735 Perylene-dl2 37.87 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3,6-Dioxa-2,4 5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 43 2 2,6-Dimethyl-B,4-bis(trimethylsilyl 311 C15H29NO2Si2 000000-00-0 22 3 2 (3H) -Thiazolethione, 3-ethyl-4-phe 221 C11H11NS2 055976-02-8 9 4 Benzophenone12,41,5-tricarboxylic a 356 C19H1607 000000-00-0 9 Abundance Scan 4097 (42.661 min): LBA.D (-) m/z 73.00 100.00% 73 147 221
5000 355 281 429 96 331 42.40 42.60 42.80 43.00 44 '111 u 11 ■1" । 191 1 ...2531 । M i 4,71 i i J i i i i । i i i i । r i i r । i ........ II, r "' i" " i I " 1' 11 ‘ ‘I’’’’) " >, ] m/z 147.00 92.39%
_A_ I'' " I n/z-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 147 2.21
73 5000 AA . ( /MA, I ' ' ' MAWMMMA A 42.40 42.60 42.80 43.00 191 m/z 220.95 84.73% 117 279
n/z-> ........ .......... Il ‘ I—1000E0111——00—0011"17 । ।।1 ■ i < । ^ mmmmm 40 60 80 100120140160180200220240260280 300320340360380400420 Abundance 73 #44359: 2,6-Dimethyl-3,4-bis(trimethylsilyloxymethyl)pyridi 2221 _/ yi ■ ■ i ■ • 42.40 42.60 42.80 43.00 5000 147 m/z 355.05 41.59%
178 45 ..6HHH 296 । ■." ।1. ■ 11 ■ ■ । < ■. ■ ।। .111. >■।>■.'।■■■■। n/z-> 40 60 80 100120140160180200220 240260280 300320340360380400420 Abundance #27802: 2(3H)-Thiazolethione, 3-ethyl-4-phenyl- ‘I ' 1 1 1 I 1 1 i ■ ■ 221 42.40 42.60 42.80 43.00 m/z 281.05 34.43%
5000 134 193
89 r"■i + 161 i " " i1" " r 1 i " i" " i" " i1''' i" " i" " i'"' i " 1' i1'" i " " i " " i I I I I I I > I I I I I I I I I I I I I
m/z—> 40 60 80 100120140160180200220240260280300320340360380 400 420 42.40 42.60 42.80 43.00
LBA.D GCMS0412.M Thu Apr 18 14:13:50 2002 Page 4
NYC-WTC_000047964
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000048469
Laboratory report showing blank analysis results for volatile organic compounds in sample AE05750 from April 2002.
Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗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 0.992
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 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048986
Laboratory report documenting a blank sample analysis for GCMS testing of volatile organic compounds in April 2002.
Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048013
Gas chromatography-mass spectrometry analysis of sample AE08210 detecting unknown organic compounds and measuring 2,4-DDD surrogate recovery at 73%, April 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039453
Laboratory report documenting GCMS blank analysis of sample AE06430 conducted on April 17, 2002.
1 shared topics · similarity 0.994
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 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058242
Laboratory blank analysis report for sample AE04733 conducted April 1, 2002, showing compounds below detection limits.
Similar document embedding; no shared entity or topic indexed. · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059589
Technical record detailing laboratory method parameters including drip rates and reagent volumes for sample processing.
Similar document embedding; no shared entity or topic indexed. · similarity 0.992
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 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038004
Gas chromatography-mass spectrometry blank analysis for multiple chlorinated organic compounds with detection limits, completed March 26, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033707
Laboratory report of a GCMS blank analysis for sample AD28143 conducted on November 28, 2001, listing various organic compounds below detection limits.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000039497
Laboratory report documenting GCMS analysis of sample AE06449 conducted on April 19, 2002.
Similarity score 0.990 (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 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039681
Surrogate recovery data for sample AE06423 analyzed by GCMS on April 18, 2002.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038022
Laboratory report listing detection results for volatile organic compounds in sample AE03824 analyzed on March 29, 2002.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039469
Laboratory report documenting GCMS analysis of sample AE06430 conducted on April 19, 2002.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048013
Gas chromatography-mass spectrometry analysis of sample AE08210 detecting unknown organic compounds and measuring 2,4-DDD surrogate recovery at 73%, April 22, 2002.
Similarity score 0.989 (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_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
NYC-WTC_000047979
GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.
Filed in the same folder