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 0.994
machine-extracted · confidence unavailable · Check page ↗Laboratory report detailing gas chromatography mass spectrometry analysis of sample AE09571 conducted on May 14, 2002.
NYC-WTC_000023023–000023054Folder label: “GCMS X 5/8/02 A 5/9/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\l\DATA\050902\9570.D Vial: 7 Acq On 9 May 2002 8:10 pm Operator: Mclean Sample 5/8 kb 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 7 Heneicosane Concentration Rank 20 R.T. EstConc Area Relative to ISTD R.T. 29.18 1.38 ug/L 2400500 Chrysene-dl2 30.81 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Heneicosane 296 C21H44 000629-94-7 38 2 Octadecane 254 C18H38 000593-45-3 38 3 Heptadecane 240 C17H36 000629-78-7/38 4 Heptadecane 240 C17H36 000629-78 38 Abundance Scan 4443 (29.184 min): 9570.D (-4430) (-) m/z 57.20 100.00% 43 5 7 71 85
wwa""W,yl 5000 105 141 124 164 183
mfe-> 0 108 i ■ ■' ‘I 20 40 60 80 |L i ■1 1 I ■ 1 I ' ' ’’ i i - ■ ■ ■ i ■ ■ ■ ■ i 100 120 140 160 180 200 220 240 260 280 300 I " 1 11 ' 1 1 rl '■''‘■'I 1 28.80 29.00 29.20 29.40 29.60 m/z 43.15 96.24% Abundance 43 57 #109656: Heneicosane WWWWNMwAM,, 71 5000 85 28 80 29.00 29.20 29.40 29.60 m/z 71.10 95.37% I, . 99 113127 141 155 169 183 197 211 225 239 253 267 281 296 m/z-> Abundance — 0 Ir TTpm** 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 MhMiphy, #112329: Octadecane 43 57
71 28.80 29.00 29.20 29.40 29.60 5000 m/z 85.10 83.94% 85
0 — I 29 113 127 141 155-169183197211225239 254 IT119IIIPIPTPTT wapowuo/yu. m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #112322: Heptadecane 43 57 28.80 29.00 29.20 29.40 29.60 m/z 97.10 67.44% 5000 29 71 85 Mabwup/W 99
n/z-> 0 u । 113127141155169183197211 240 — - mpmnt 1 ■ ■ I ■1 ■ ■ i ■ ■'1 i ■1 ■ ■ i ■ 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 28.80 29.00 29.20 29.40 29.60
9570.D 050102.M Mon May 13 11:46:46 2002 Page 13
NYC-WTC_000023040
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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 0.994
machine-extracted · confidence unavailable · Check page ↗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 0.994
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.
1 shared topics · similarity 0.994
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 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045624
Laboratory report detailing GC/MS analysis of sample AE10606 including surrogate recovery data in May 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013574
Laboratory report documenting GCMS analysis of sample AE11931 conducted on May 29, 2002.
1 shared topics · similarity 0.994
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 0.993
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 topics · similarity 0.993
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 topics · similarity 0.993
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 0.993
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 topics · similarity 0.993
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 topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000022961
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000022962
Fragmentary record containing a document identifier and date from the DEP GCMS analysis series.
Filed in the same folder
NYC-WTC_000022965
Laboratory report of a GCMS blank run conducted on May 14, 2002, showing non-detect results for various compounds.
Filed in the same folder
NYC-WTC_000022990
Laboratory report documenting GCMS calibration verification analysis conducted on May 14, 2002.
Filed in the same folder
NYC-WTC_000022994
Laboratory report of GCMS reference standard analysis conducted on May 14, 2002, showing recovery percentages.
Filed in the same folder