NYC-WTC_000044001
Laboratory report for sample AE09972 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AE09333 conducted on May 8, 2002.
NYC-WTC_000044628–000044649Folder label: “GCMS X 4/29/02 A 5/3/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document UJL CL X MpUL LCDO
Data File C:\MSDCHEM\1\DATA\050202\9333 .D Vial: 11 Acq On 2 May 2002 7:48 pm Operator: Mclean Sample 4/29 Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e
Quant Method C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98.L ********************************************************************* Peak Number 3 Acetic acid, dichloro-, eth... Concentration Rank 5
R.T. EstConc Area Relative to ISTD R.T.
3.74 0.33 ug/L 251988 1,4-Dichlorobenzene-d4 9.94
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Acetic acid, dichloro-, ethyl ester 156 C4H6C12O2 000535-15-9 4/ 2 2-Pentanone, 5-bromo- 164 C5H9BrO 003884-71-7 4 3 Acetyl chloride 78 C2H3C1O 000075-36-5 4 4 Acetic acid ethenyl ester 86 C4H602 000108-05-4 4 Abundance Scan 113 (3.743 min): 9333.D (-105) (-) m/z 43.10 100.00% 43 .................... ;
5000
59 84 3.40 3.60 3.80 4.00 TPTTTTT 1 —mm 1 1 1 | I I I ] । ' 1 ' । । ! । ! । -i । 1 1 । i । । n । । । > m/ z 84.00 8.93% m/z--> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Wonujoniy. Abundance #334: Acetic acid, dichloro-, ethyl ester 23 MMd 5000 1 1 । 1 1 1 1 । 1 1 1 1 । 1 1 1 1 । ' 1 1 1 । 1 3.40 3.60 3.80 4.00 m/z 83.00 7.21% 48 83 19 il, 37 . 57 65 73. || 93 102 111 121129 141 155 I I । । । i i i I | t i'l Ij’l i ri । I'i'i I | i i i i p i'i । । । । rl'j i i । i । । । । । । । । । । i' '' । 1 j । । । । । । । । । 111 < । । । । । । । । । । । । । । m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #5758: 2-Pentanone, 5-bromo- 43 I I | w........... N A A , AAA , TI I I | I I I I | I । I I | ! I I I | I 58 3.40 3.60 3.80 4.00 5000 m/z 37.10 5.83%
84 69 I 93 121 149 164 onjonasjunongondi P TTprh 1—0‘01—0‘11—T1——011—U—TTTT‘T 1'T'‘111' H 1 r 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #3868: Acetyl chloride 1 1 1 1 1 ' 1 43 3.40 3.60 3.80 4.00 m/ z 85.00 5.71% 15 5000
63 35 1 |...... 78............................................................................ m/z-> TTT++ 4+411— | I i । । [ । I i । । r। । । । । । । । । । । । । । । । > । । । , । । । । । > । । । । । । । । r i । । । । ■ । । । ।
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 ... .................. ... 3.40 3.60 3.80 4.00
9333.D 050102.M Mon May 06 13:55:51 2002 Page 7
NYC-WTC_000044635
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_000044001
Laboratory report for sample AE09972 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044071
Laboratory report for sample AE09971 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045020
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE10202 on May 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045643
Laboratory report detailing GC/MS analysis of sample AE10609 including surrogate recovery data in May 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043976
Laboratory report for sample AE09970 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044025
Laboratory report for sample AE09973 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043938
Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043958
Laboratory report for sample AE09969 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023925
Laboratory report showing GC/MS analysis of sample AE10982 with surrogate recovery data for 2,4-DDD.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014004
GCMS analysis results for sample AE12287 dated June 4, 2002, documenting unknown compounds and surrogate recovery.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024014
Laboratory report showing GC/MS analysis of sample AE10985 with surrogate recovery data for 2,4-DDD.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022763
GCMS analytical report for environmental sample AE09331 including surrogate compound data from May 15, 2002.
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_000046094
Gas chromatography-mass spectrometry report for sample AE10815 showing detection of unknown compounds and surrogate recovery.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046036
Gas chromatography-mass spectrometry report for sample AE10811 showing detection of unknown compounds and surrogate recovery.
Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023949
Laboratory report showing GC/MS analysis of sample AE10983 with surrogate recovery data for 2,4-DDD.
Similarity score 0.980 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046036
Gas chromatography-mass spectrometry report for sample AE10811 showing detection of unknown compounds and surrogate recovery.
Similarity score 0.979 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023107
Laboratory report showing GCMS analysis of sample AE09574 conducted on May 14, 2002.
Similarity score 0.979 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045092
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10304 conducted on May 17, 2002.
Similarity score 0.979 (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_000044378
Single-page administrative log from DEP Box 25 covering GCMS X analyses dated between April 29 and May 3, 2002.
Filed in the same folder
NYC-WTC_000044379
Fragment of a document containing unreadable text and partial headers from a DEP laboratory procedure.
Filed in the same folder
NYC-WTC_000044381
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for organic compounds.
Filed in the same folder
NYC-WTC_000044396
Calibration data for GCMS analysis of volatile organic compounds recorded on May 7, 2002.
Filed in the same folder
NYC-WTC_000044397
Calibration data for GCMS analysis of volatile organic compounds recorded on May 6, 2002.
Filed in the same folder