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\1\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 1 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T. 37.31 0.97 ug/1 72755 Perylene-dl2 37.87
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Isopropoxy-j/, 1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 23 2 1,1,1,5,7,7,7‘ Heptamethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 23 3 3-Trimethylsilyloxystearic acid, tr 444 C24H5203Si2 000000-00-0 12 4 Trisiloxane, , 1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 12 Abundance Scan 3514 (37.309 min): LBA.D (-) m/ z 73.00 100.00% 73
147 5000 221 281 355 ‘I ‘1‘11/1/111*/11II ‘III 429 191, ' ' , ■ ■ i J, 1 1 i tt TII1327, , 401 37.00 37.20 37.40 37.60 m/z 147.00 55.57% m/z-> 50 100 150 200 250 300 400 350 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73
_AW \ 5000 147 A 1 ’ ' I ' ' ' 1 1 1 ' ' 1 I ' 1 1 1 1 1 1 1 ' I 37.00 37.20 37.40 37.60 m/Z 221.05 47.74% 221 281 397 A4E ' 1 I ’ ' l.. I 1 ... 415 ... 519 561 n/z->_____ 50 100 150 200 250 300 350 400 450 500 550 Abundance #56714:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)t 73 1 r r I 1 1 1 1 TI- । । । । । r । । । । । । । 147 37.00 37.20 37.40 37.60 5000 267 m/z 281.00 26.35% 355 429 45 207
CEII I I I I I I ■ । ■ ■ ■ ■ । ■ ■ - ■ । ■ ti/z-> 50 100 150 200 250 300 350 450 400 500 550 Abundance #56734: 3-Trimethylsilyloxystearic acid, trimethylsilyl est ‘IT 1 I ' 1 ' ■ i 73 37.00 37.20 37.40 37.60 m/z 354.95 24.87% __ 5000 147 233
313 429 189 | 339 387 I ............ 111 1 r i ' 1 ' 1 i 1 1 ■ 11 1 ■ 1 ’ i ■ ■ ■ ‘ 1 - I .... 1 .... 1 . . 1 . I • m/z-> 50 100 150 200 250 300 350 400 450 500 550 37.00 37.20 37.40 37.60
LBA.D GCMS0412.M Thu Apr 18 14:13:47 2002 Page 1
NYC-WTC_000047961
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_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.
Page similarity is temporarily unavailable or this page has no indexed vector.
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