Laboratory report for sample AE09970 showing surrogate recovery and unknown compounds from May 9, 2002.
NYC-WTC_000043976–000044000Folder 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\9970.D Vial : 27 Acq On 7 May 2002 8 :52 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 8 3-Buten-2-ol, 2-methyl- Concentration Rank 7
R.T. EstConc Area Relative to ISTD R.T.
4.94 0.33 ug/L 229061 1,4-Dichlorobenzene-d4 9.94
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Buten-2-ol, 2-methyl- 86 C5H10O 000115-18-4 59 2 1-Hexene, 4,5-dimethyl- 112 C8H16 016106-59-5 33 3 Trifluoroacetic acid, 2-tetrahyd. .. 198 C7H9F3O3 1000216-78/4 28 4 Azetidine, 1-methyl-______________________ 71 C4H9N 004923-7949 9 Abundance Scan 317 (4.942 min): 9970. D (-307) (-) m/ z 43.10 100.00% 43 71
5000 WkoWlod/WMw 59 53 38 4.60 4.80 5.00 5.20 48 | | 86 TTTuIETTTTETTTTTTT ■,.. I q, 11 ■ — i " " I " '" I"'11111111111 r "' i" " i ■" 11' m/ z 71.10 91.64% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #114555: 3-Buten-2-ol, 2-methyl- 43 7
5000 ' 1 i ■ ' 1 r i 1 59 4.60 4.80 5.00 5.20 m/ z 41.05 54.44% 53 18 I | 11 । । | I rl। | r rl r 86 1 r " 11"' ■ i -H I t i । ■ ')i|liii|li ii | i । i l| i i i i । । ।। । । i
m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #6302: 1-Hexene, 4,5-dimethyl- 43 71 YMIaAMW"md III I 1 " I I I I I I I I i I I I I I
4.60 4.80 500 5.20 5000 55 m/z MMWWUww — 40.10 45.99%
27 15 50 i,I I 11, i i i । i i i 65 i|।II .l r> । 77 84 97 । i । । । rrt 1(is j 111 । । । । । । । । 1111 । " r1 ■11''" r m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #24323: Trifluoroacetic acid, 2-tetrahydrofurylmethyl ester 1rIl i I | | i i i ! [ I I | t Illi |—1
43 71 4.60 4.80 5.00 5.20 m/z 39.10 35.28%
5000 31
3& , 57 । 95 । । । । i > | I । । । । > । । : | rrr> | I। । । iH j I I ! | I I < ! | I I > I| < I 111 । ri । । ri । i~l । 11 । । 111 । 111 > । 11 11 । । > _ tr-] i i । । । । i r i 1i ' ' I 7 ' ( ’ I 1 Tl/Z--> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 4.60 4.80 5.00 5.20
9970.D 050102.M Tue May 07 15:49:48 2002 Page 12
NYC-WTC_000043992
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_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 0.998
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 0.998
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_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_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_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_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_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 0.995
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 ↗NYC-WTC_000013524
Laboratory report documenting GCMS analysis of sample AE11929 conducted on June 4, 2002.
1 shared topics · 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 0.996
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 0.995
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000043958
Laboratory report for sample AE09969 showing surrogate recovery and unknown compounds from May 9, 2002.
Similarity score 0.990 (not a probability)
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.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024083
Laboratory report detailing GCMS analysis of sample AE10896 conducted on May 21, 2002, including surrogate recovery data.
Similarity score 0.989 (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 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004935
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048121
Laboratory report documenting GCMS analysis of sample AE08431 conducted on May 6, 2002, including surrogate recovery data.
Similarity score 0.986 (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