Laboratory report for sample AE09972 showing surrogate recovery and unknown compounds from May 9, 2002.
NYC-WTC_000044001–000044024Folder 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\9972.D Vial: 20 Acq On 7 May 2002 3:11 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 3 Krypton Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 3.76 0.30 ug/L 240728 1,4-Dichlorobenzene-d4 9.94
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Krypton 84 Kr 007439-90-9 9 2 2-Methyl[1,3,4]oxadiazole 84 C3H4N20 003451-51-2/9 3 4H-1,2,4-Triazol-4-amine 84 C2H4N4 000584-13/4 9 4 Dicyandiamide 84 C2H4N4 000461-58-5 9 Abundance Scan 116 (3.761 min): 9972.D (-114) (-) m/z 84.00 100.00% 84 -4 5000 51 39 1 1 I 1 ' 1 ' I ■ ' 1 ' 1 1 r ' 1 1 1 1 1 1 1 1 42 47 3.40 3.60 3.80 4.00 4.20 36 I I I I I I I I I I I I I I I I I I t I I I I l l I pi 4.II’ I I I I I I I I I 1 I I I I r > I j I I I I I I I 111 ■1'11 m/z 8 6.00 37.04% m/z-> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #33829: Krypton 84
5000 340 3.60 3.80 4.00 4.20 42 m/z 82.90 33.90% I■।■ ■■ ■।■■- ■। ■ ■ • ■। >11 ■ ■ ■ ■ । . ■ 1111. ।, ■.. ।.।.'.. । ■.. ■,.... ।.... ।. 11 80 TTT '' i ’'111 m/z-> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #33601: 2-Methyl[1,3,4]oxadiazole 84 Al,HAA,ANAAA4MAMALH,AnEMR 43 340 3.60 3.80 4.00 4.20 m/z 51.00 32.72%
MnowypoZ”y 5000 27 55
11 ‘■ r ■'1 r 11' I 0 I'1111 —4+1151 69 i । ■ i i i । 1 i i I । i 81 i i i । i r i I । t ' r 11' i m/z-> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #107976: 4H-1,2,4-Triazol-4-amine 23 3.40 3.60 3.80 4.00 4.20 84 m/z 50.00 29.06% fl M 5000 4 w) Ir y 18 42 69 /z-> hTr 10 11111111125 15 20 25 30 31 3639 145 53 57 .| 1111111! I 111111 I | I I I I | I I I I | I T I I | I I I I | ■ I I ' I I I >I I l I 35 40 45 50 55 60 65 70 75 80 85 ' r ''11 90 3.40 l— 1 I ' " 3.60 3.80 4.00 1 I ’ 4.20
9972.D 050102.M Tue May 07 15:50:57 2002 Page 7
NYC-WTC_000044012
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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_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 0.998
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 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 0.997
machine-extracted · confidence unavailable · Check page ↗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 0.997
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 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_000045643
Laboratory report detailing GC/MS analysis of sample AE10609 including surrogate recovery data in May 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_000044978
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE10203 on May 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045137
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10306 conducted on May 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
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 0.995
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 0.995
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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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