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\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L
Peak Number 18 Naphthalene, 1,2,3,4-tetrah... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 34.96 0.37 ug/L 211125 Perylene-dl2 34.71
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Naphthalene, 1,2,3,4-tetrahydro-... 208 C16H16 003018-20-0 7 2 IH-Indole, 3-methyl-2-(2'-pyridyl)- 208 C14H12N2 000951-25-77 3 4,7-Dimethyl-l,10-phenanthroline 208 C14H12N2 003248-05-3 5 4 1,10-Phenanthroline, 2,9-dimethyl- 208 C14H12N2 000484-11-7 5 Abundance Scan 5427 (34.966 min): 9973. D (-5425) (-) m/z 130.10 100.00% 130 208
51 96 116 5000 /............................ 1 i ’ 1 ■ 1n ‘TI 1 i 1 34.60 34.80 35.00 35.20 263 m/z 2 08.00 82.76% 1 r 111 ■111' ■111 1 ■ 11 ■ ■ 1U.T |‘ । । I"TF4 । । । T" ri 1 1 i ■ ' 1 1 i ' ■ 1 i 1 1 1 1 i 1 1 1 ' i ' 1 /z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #85072: Naphthalene, 1,2,3,4-tetrahydro-1-phenyl- 130 180 208 91
5000 104 165 _/Wate 34.60 34.80 35.00 35.20 117 m/z 51.10 53.45% - 39 51 63 76 152
m/z-> 20 1--44444+L 40 60 80 100 120 140 160 I. 4 193.—1 180 200 ' ' I ' ' 1 1 I ' ' v-r-p-r 220 240 260 Abundance #85111:1 H-Indole, 3-methyl-2-(2’-pyridyl)- 208 T-j-r 34.60 34.80 35.00 35.20 5000 m/ z 43.10 53.10% 130 77 103 27 39 51 63 90 117 152 167 180192 ill
J i । । i । i ' । । i i i । I p । I | । ”i i i । T i i 1 ' 1 ' | 1 1 1 ‘"I' ' ' 1 1 ppmrnputr | i | | i n | 1 i r । । । i-
m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #126530: 4,7-Dimethyl-1,10-phenanthroline —— TIt ' 1 i ■ 208 34.60 34.80 35.00 35.20 m/ Z 95.90 53.10% 5000
18 39 51 63 76 90 104 127140152 166 180193 . 1 1 i 1 ■ ' 40 " 60 -mh-h—pd4n— ■i rr । l ", । . ......... 11, । |1 1 r I ’ ' 1 ' I ' ' 1 1 i 1 1 111" 1 ‘ I ' ■ 11 i 1 /z-> 20 80 100 120 140 160 180 200 220 240 260 34.60 34.80 35.00 35.20
9973.D 050102.M Tue May 07 15:52:04 2002 Page 22
NYC-WTC_000044051
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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_000014406
Laboratory report showing GCMS analysis results for sample AE12476 including surrogate recovery data on June 10, 2002.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013551
Laboratory report documenting GCMS analysis of sample AE11930 conducted on June 4, 2002.
Similarity score 0.990 (not a probability)
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.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024153
Document noting low recovery in GCMS scan of sample AE10205 and subsequent re-extraction yielding 85% recovery.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022857
GCMS analytical report for environmental sample AE09155 including surrogate compound data from May 15, 2002.
Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022819
GCMS analytical report for environmental sample AE09154 including surrogate compound data from May 15, 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