NYC-WTC_000039560
Laboratory report documenting GCMS analysis of sample AE06453 conducted on April 19, 2002, by the DEP.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Surrogate recovery data for sample AE06423 analyzed by GCMS on April 18, 2002.
NYC-WTC_000039681–000039693Folder label: “GCMS X 3/19/02 A 4/5/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C:\HPCHEM\l\DATA\APR0405\6423.D Vial: 9 Acq On 5 Apr 2002 7:54 pm Operator: Sample gc/ms scan 3/19 Inst : GC/MS 209 Mise Multiplr: 1.00 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 2 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 38.82 0.66 ug/1 37278 Perylene-dl2 37.93
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3,6-Dioxa-2,4,5, 7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 25 2 Benzophenone ,41,5-tricarboxylic a 356 C19H1607 000000-00-0 10 3 2,6-Dimethyl'- 3,4-bis (trimethylsilyl 311 C15H29NO2Si2 000000-00-0 10 4 1,3-Benzodioxole, 5- [3-acetaminopro 221 C12H15NO3 000000-00-0 9 Abundance Scan 3679 (38.817 min): 6423.D (-) m/z 73.00 100.00% 73 /
147 221 5000 281 355 96 429 40 I 38.40 38.60 38.80 39.00 39.20 m"I || 253 | ... TH ‘ ' I" " I" 'p'"11 .. 41... ...... I 11" " i" " I m/z 147.00 61.35% miz-> ___40 60 80 100120140160180200220240260280300320340360380400420 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 147 221
73 5000 AA , AMA, AAL , MyA AAA 38.40 38.60 38.80 39.00 39.20 191 m/z 221. 5 53.65% 117 279
mlz-> ... LL I • " 111 • 11 pi " 111111 ih i| m j| j । " r 11' i" 40 60 80 100120140160180200220240260280300320340360380400420 mmmm Abundance #49884: Benzophenone-2 4,5-tricarboxylic acid, trimethyl e 221 163 1T 38.40 38.60 38.80 39.00 39.20 5000 m/z 355.05 31.44% 356 325
76 103 135 - TTTTTTTTTTTTTTTTTTTTTT IETT 1P 1' '1111' I" 111 P',l P1 "P " 1P ” ' i mlz-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #44359:2,6-Dimethyl-3,4-bis(trimethylsilyioxymethyi)pyridi 221 38.40 38.60 38.80 39.00 39.20 1 73 m/z 207.00 31.04% 5000 147 MWWWWAlMs 178 45 | I. I li _____ 296 CTTT —Tuu I it i"I | i i i i | < i ’ 11 i II 11 i 11 । 11' । 11 11 i 11 | । । । । । 11 n । i i u । i 11 i । TEEEI I I 1 1 1 1 f 1 ‘ J 1 1 m/z—> 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 400 420 38.40 38.60 38.80 39.00 39.20
6423.D GCMS0408.M Wed Apr 10 12:23:12 2002 Page 2
NYC-WTC_000039689
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000039560
Laboratory report documenting GCMS analysis of sample AE06453 conducted on April 19, 2002, by the DEP.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039522
Laboratory report documenting GCMS analysis of sample AE06450 conducted on April 19, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039574
Laboratory report documenting GCMS analysis of sample AE06454 conducted on April 19, 2002, by the DEP.
Same agency, volume and box · similarity 0.997
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.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058697
GCMS analysis report for sample AE04947 conducted on April 5, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058523
Laboratory report documenting GCMS analysis of sample AE04805 conducted on April 5, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011893
Laboratory report documenting GCMS analysis of environmental sample AE04412 conducted on April 3, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048055
GCMS analysis report for sample AE08215 showing surrogate recovery and unknown compounds from April 2002.
Similar document embedding; no shared entity or topic indexed. · 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.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005435
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02646.
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.
Similar document embedding; no shared entity or topic indexed. · 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.
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.
NYC-WTC_000038022
Laboratory report listing detection results for volatile organic compounds in sample AE03824 analyzed on March 29, 2002.
Similarity score 0.995 (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 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049134
Laboratory report documenting GCMS analysis of sample AE08833 conducted on April 25, 2002, showing detection of unknown compounds.
Similarity score 0.994 (not a probability)
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.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
Similarity score 0.992 (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 0.992 (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_000039639
Document containing GCMS analytical data for the World Trade Center site from March to April 2002.
Filed in the same folder
NYC-WTC_000039640
Laboratory analysis worksheet documenting Method 508 GCMS testing parameters including drip rate, volume, and detection counts for sample analysis conducted in March-April 2002.
Filed in the same folder
NYC-WTC_000039643
Quantitative results for volatile organic compounds in sample AE06412 analyzed by GCMS on April 5, 2002.
Filed in the same folder
NYC-WTC_000039647
Reference response values for volatile organic compounds in sample AE06412 analyzed by GCMS on April 5, 2002.
Filed in the same folder
NYC-WTC_000039655
Blank check results showing below method detection limits for volatile organic compounds in sample AE06412 on April 5, 2002.
Filed in the same folder