NYC-WTC_000018334
Laboratory report documenting GCMS analysis of sample AD31458 conducted on February 13, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗GCMS analysis report for sample AD31378 showing surrogate recovery and unknown compounds from February 7, 2002.
NYC-WTC_000016195–000016203Folder label: “GCMS X 12/26/01 A 1/15-1/16/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\J2ySF1502\31378.D Vial: 13 Acq On : 15 Jan 2002 10:42 pm Operator: 209 GALOS Sample : gc/ms scan 12/26 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Pentanol, 3-methyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.45 4.64 ug/1 1120430 1,4-Dichlorobenzene-d4 11.50
Hit# Of 5 Tentative ID MW MolForm CAS# Qual
1 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 33 2 1,3-Dioxplane, 2-methyl- 88 C4H802 000497-26-7 9 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 Silane/ tetramethyl- 88 C4H12Si _____ 000075-76-3 9 Abundance T Scan 262 (7.453 min):31378.D (-) m/z 73.00 100.00% 73
5000 43
, 87 103 7.20 7.40 7.60 7.80 38 |, | 50—55, --111/1///1/n//11//1 60 67, । ' ■ ■ i 1 ■ nr//*nnIr i ■ 1 ■ ■ i ■ '■ ■ ■ i ■ 1 m/z 43.00 31.64% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63572:3-Pentanol, 3-methyl- 73
5000 1 *1 • ।1 ■,i !■ ■ ■ ■ ।1•।■
55 7.20 7.40 7.60 7.80 45 87 m/z 45.05 11.80% 27 m/z-> 10 C 20 30 40 50 —1 ■ ■ i ■ ■ • • i • ' ■ • i • ■ ■ • i ■ ‘ 60 70 80 90 100 110 Abundance 482002 1,3-otpiane 73 ■ ■ r11 ‘ ‘ ■ i 1 ■ i ■ ■ .7.20 7.40 7.60 7.80 5000 43 m/ z 41.05 10.81% 58 27 87 i ' 1 I 1 ' ' 1 I ' ' "I’ 11 INU"ATTTTTT1t | I I I I | I I I ■ I | 1 T ■ • । ■ i • 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 7.20 7.40 7.60 7.80 73 m/ z 71.00 6.58% 5000 44 58
15 010 ' 1 Alat r1 i 1 • I ' 1 ■ i ■ 1 • ' i 1 1 ■ 1 1 1 ‘ ' i ■ ■ ' ■ i ' 1 ( ■ i ■ ■ ■ i ■ ■ ■ ■ i • • ’ • i * • miz-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80
31378.D GCMS1126.M Mon Feb 04 15:25:56 2002 Page 1
NYC-WTC_000016202
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000018334
Laboratory report documenting GCMS analysis of sample AD31458 conducted on February 13, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016524
Laboratory report for DEP sample AD31340 identifying unknown compounds and surrogate recovery results from February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016251
GCMS analysis report for sample AD31365 showing surrogate recovery and unknown compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016302
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31408 conducted on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018353
Laboratory report documenting GCMS analysis of sample AD31457 conducted on February 13, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016223
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31348 conducted on February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016169
GCMS analysis report for sample AD31376 showing surrogate recovery and unknown compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016575
Laboratory report for DEP sample AD31464 identifying unknown compounds and surrogate recovery results from February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016311
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31463 conducted on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016204
Gas chromatography-mass spectrometry analysis of environmental sample AD31379 completed on 02/07/2002, showing 2,4-DDD surrogate recovery at 115%.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018039
Laboratory report documenting GCMS analysis of sample AD31456 conducted on February 13, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016178
GCMS analysis report for sample AD31349 showing surrogate recovery and unknown compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000037301
Gas chromatography-mass spectrometry report documenting analysis of sample AD30014 conducted on January 28, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016311
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31463 conducted on February 11, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017692
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30353 conducted on January 10, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016708
Gas chromatography-mass spectrometry analysis of sample AD30022 conducted January 9, 2002, measuring organic compounds with 80% surrogate recovery.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016667
Gas chromatography mass spectrometry report documenting analytical results for environmental samples processed in mid-February 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018324
Laboratory report documenting GCMS analysis of sample AD31364 conducted on February 13, 2002.
Similarity score 0.996 (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_000016055
DEP GCMS analysis log covering samples processed between late December 2001 and mid-January 2002.
Filed in the same folder
NYC-WTC_000016056
Technical log detailing extraction rates, volumes, and pH settings used during sample preparation for GCMS analysis.
Filed in the same folder
NYC-WTC_000016058
Documentation of instrument settings and calibration parameters for Method 508 analysis conducted in early 2002.
Filed in the same folder
NYC-WTC_000016061
Calibration data sheet listing response factors for various organic compounds including nitrosamines and chlorinated benzenes.
Filed in the same folder
NYC-WTC_000016065
Calibration report showing retention times and response factors for deuterated internal standards used in PAH analysis.
Filed in the same folder