NYC-WTC_000043893
Laboratory report for sample AE09771 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report for sample AE09973 showing surrogate recovery and unknown compounds from May 9, 2002.
NYC-WTC_000044025–000044054Folder label: “GCMS X 4/25/02 A 5/7/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\MSDCHEM\1\DATA\050602\9973.D Vial: 21 Acq On 7 May 2002 3:59 am Operator: Mclean Sample 4/25 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 16 4-Pyridinecarboxaldehyde, 3.. Concentration Rank 20
R.T. EstConc Area Relative to ISTD R.T.
31.38 0.20 ug/L 163577 Chrysene-dl2 30.81
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 4-Pyridinecarboxaldehyde, 3-hydr... 167 C8H9NO3 000066-72-8 9/ 2 Phthalic acid, diisooctyl ester 390 C24H3804 001330-91-2 /9 3 1,2-Benzenedicarboxylic acid, mo... 278 C16H2204 004376-20-9 9 4 6,7-Dimethyl-triazolo(3,4-c)(1,2... 149 C6H7N5 1000146-53-6 5 Abundance Scan 4817 (31.382 min): 9973.D (-4810) (-) m/ z 149.00 100.00% 149
227 5000 40 57 70 167 V 84 240 31.00 31.20 31.40 31.60 31.80 litil । । | । ' । 1 । ' ■ 1 ■ । । 1 ■ i ■ 1 1 1 i ' ' 1 ' i ■ ' 1 1 i 1 1 1 ' i 1 1 ' ' i 1 1 1 1 i 1 1 ■ ' I ' m/z 227.10 50.64% ti/z--> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #123475: 4-Pyridinecarboxaldehyde, 3-hydroxy-5-(hydroxymet... 149
5000 120 1 I ' 1 TFT"TBTM*"trnk 167 31 00 31.20 31.40 31.60 31.80 m/z wwwyWWNM 40.10 34.09% 54 39 X 66 80 93 134 27 ,11 .. TTT .i ii। । J। i,i ,। m t , di ।..........I । r-r-r-p- ■ ■ i ■ 1 > ■ i ■ ■ ■ ■ i ■ ■ ■ ■ । । 1 ■ ■ i ■ ■ ■ ■ । > । । । । । । । । । । i ■ i ■ '
m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #66787: Phthalic acid, diisooctyl ester 149 -1 i ■ ■ 1 ■ i 1 1 1 ■ i ■ ■ ' ' । 1 1 1 1 i 1 1
31.00 31.20 31.40 31.60 31.80 5000 m/z 167.10 30.92% 57 167 43 71 83 — 113 i ■ ■1 1 ।1' 1.97, II, 132 I 1 1 1 । । r। r । । > > ■ 1 । > TId—d-m/m- f । ■ i i i | i r i ’ | TH l | I t I I | i t
m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #123456: 1,2-Benzenedicarboxylic acid, mono(2-ethylhexyl)... Tf 149 31.00 31.20 31.40 31.60 31.80 m/ Z 43.10 29.14%
5000 70 57 167 41 83 112 279 UK 111' ——— 1 1 I 1 1' 1 I ' 1 1 1 I ' 1 ' 1 I 11 1 1 I 1 1,1 I 1 1 1 1 I ' 100 120 140 160 180 200 220 240 260 280 31.00 31.20 31.40 31.60 31.80
9973.D 050102.M Tue May 07 15:52:04 2002 Page 20
NYC-WTC_000044049
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_000043893
Laboratory report for sample AE09771 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
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 non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044001
Laboratory report for sample AE09972 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
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 non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
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 non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044902
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE09093 on May 10, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
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.
1 shared topics · Same agency, volume and box · similarity 0.996
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 non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013524
Laboratory report documenting GCMS analysis of sample AE11929 conducted on June 4, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013496
Laboratory report documenting GCMS analysis of sample AE11928 conducted on June 4, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013643
Laboratory report documenting GCMS analysis of sample AE12162 conducted on June 5, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012989
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11907.
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_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.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022938
Laboratory report documenting GCMS analysis of environmental sample AE09569 conducted on May 15, 2002.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023084
Laboratory report detailing gas chromatography mass spectrometry analysis of sample AE09573 conducted on May 14, 2002.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043919
Laboratory report for sample AE09967 showing surrogate recovery and unknown compounds from May 9, 2002.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045662
Laboratory report detailing GC/MS analysis of sample AE10610 including surrogate recovery data in May 2002.
Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043893
Laboratory report for sample AE09771 showing surrogate recovery and unknown compounds from May 9, 2002.
Similarity score 0.984 (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_000043745
Single-page administrative log from DEP Box 25 covering GCMS X analyses dated between April 25 and May 7, 2002.
Filed in the same folder
NYC-WTC_000043746
Fragmented page containing Method 508 headers and partial text from a DEP laboratory record dated April 2002.
Filed in the same folder
NYC-WTC_000043749
Laboratory report documenting a method blank analysis for GC/MS testing of volatile organic compounds from May 2002.
Filed in the same folder
NYC-WTC_000043756
Calibration data report for sample AE09684 listing response factors and concentrations for target analytes in May 2002.
Filed in the same folder
NYC-WTC_000043760
Reference gas chromatography-mass spectrometry analysis with manual result entry for sample AE09684, detecting multiple organic contaminants.
Filed in the same folder