NYC-WTC_000023904
Laboratory report showing GC/MS analysis of sample AE10981 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗GCMS analytical report for environmental sample AE09155 including surrogate compound data from May 15, 2002.
NYC-WTC_000022857–000022878Folder label: “GCMS X 5/8/02 A 5/10/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\050902\9155.D Vial: 20 Acq On : 10 May 2002 7:36 am Operator: Mclean Sample : 5/8 eh Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 2 Methylene Chloride Concentration Rank 11
R.T. EstConc Area Relative to ISTD R.T.
3.72 0.31 ug/L 256814 1,4-Dichlorobenzene-d4 9.93 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Methylene Chloride 84 CH2C12 000075-09-2 80 2 Methylene Chloride 84 CH2C12 000075-09-2 80 3 Methylene Chloride 84 CH2C12 000075-09-2 72 4 Methylene Chloride 84 CH2C12 000075-09-2 64 Abundance Scan 108 (3.714 min): 9155.D (-96) (-) m/z 43.10 100.00% 43 __ 49
5000 84
88 3.40 3.60 3.80 4.00 58 63 n/z-> 0+ 5 TIWITTDTTTTTTTTTTT 35 391, u TTTHT ' r ‘ ' i" • ■ i' 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 -HH m/z 49.10 72.00% Abundance #111039: Methylene Chloride 49 84 5000 ' ' ' I ' ' ' 1 I ' ■ ' ' I ' ' ' ‘ I ' ' ' ' I 3.40 3.60 3.80 4.00 m/z 84.00 44.64%
Tl/z-> 01 " I'1 > i |-r11 " > • | 5 2831 3538 43 | " 1111' 11 " 11''111' 11 ’ I' l' 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 I ,1521" 157 67 71 77 88 111' I " " I " " I *1'11'' ‘111 ‘1 -HP MMkyWMyh, Abundance #111041: Methylene Chloride 49
84 3.40 3.60 3.80 4.00 5000 m/z 51.00 21.91%
01 v 2629 TTTTTTTTTHTTT 41 I $2 59 65 46 73 77 88 1111111 p I 111" i'1" i'1" i'' " i1 •1' i ■'111''1 lthip...... MMMAaAA/MPiolanol n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride ' ‘ ' I 1 ' ' ' I ' ' ' ' I ' ' ' 1 I ' ' ' ' I 49 3.40 3.60 3.80 4.00 m/z 86.00 19.36% 84
5000 "WA"Mhy. 88 /z—> 14 18 24 2831 353841 0 .. ................ 1111 11 11 । 11 . i ] 111 i । ri i r| 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 11 +2 ................ 70............ , . । H it| । I I 11 ■ " ■ i " " i " " i " " r " 11111 I ' ।' . .... 3.40 3.60 3.80 4.00
9155.D 050102.M Mon May 13 11:41:46 2002 Page 5
NYC-WTC_000022866
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000023904
Laboratory report showing GC/MS analysis of sample AE10981 with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.997
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 · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025163
Laboratory report showing GCMS analysis results for sample AE11384 conducted on May 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
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 · Same agency, volume and box · similarity 0.996
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012908
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11903.
1 shared topics · similarity 0.997
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 non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045595
Laboratory report detailing GC/MS analysis of sample AE10604 including surrogate recovery data in May 2002.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012852
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11901.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012823
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11800.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014578
Laboratory report showing GCMS analysis results for sample AE12534 including surrogate recovery data on June 10, 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 ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000025479
Laboratory report documenting GCMS analysis of sample AE11423 conducted on May 30, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025386
Laboratory report documenting GCMS analysis of sample AE11418 conducted on May 30, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013603
Laboratory report documenting GCMS analysis of sample AE12092 conducted on June 5, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013454
Laboratory report documenting GCMS analysis of sample AE11926 conducted on June 4, 2002, including surrogate recovery data.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012852
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11901.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013285
Calibration table listing response factors for deuterated standards and target compounds used in gas chromatography-mass spectrometry analysis.
Similarity score 0.997 (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_000022716
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000022717
Laboratory form listing GCMS analytical parameters including drip rates, surrogates, and volume measurements.
Filed in the same folder
NYC-WTC_000022719
Laboratory report showing non-detect levels for various volatile organic compounds in a method blank.
Filed in the same folder
NYC-WTC_000022734
Calibration data sheet listing response factors for volatile organic compounds used in GCMS analysis.
Filed in the same folder
NYC-WTC_000022738
Report of reference standard analysis for volatile organic compounds with quantified response values.
Filed in the same folder