NYC-WTC_000035135
Laboratory report noting di-n-butylphthalate detection and low pH with recovery data for sample AD28694.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Blank test results confirming no detectable contaminants above method detection limits for sample AD28662.
NYC-WTC_000034971–000034987Folder label: “GCMS X 11/24/01 A 12/4/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\l\DATA\DEC0401\28662.D vial: 15 Acq On : 5 Dec 2001 2:02 am Operator: 209 GALOS Sample : gc/ms 11/24 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Paramss LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ***************************************************************** * *** Peak Number 2 Pentacosane Concentration Rank 6
R.T. EstConc Area Relative to ISTD R.T. 29.55 0.59 ug/1 126168 Chrysene-dl2 33.03 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Pentacosane 352 C25H52 000629-99-2 2 Tetracosane 338 C24H50 000646-31-1 90 3 Nonadecane 268 C19H40 000629-92-5 90 4 Heneicosane 296 C21H44 000629-94-7 87 Abundance Scan 2669 (29.546 min): 28662.D (-) m/z 57.00 100.00% 57 43 71 85 5000
99 1 ' I ‘ A ... . 29.20 29.40 29.60 29.80 ■ ’ i ■ J .4 ,, C|. । r. ।. ।.. f.. a ।. i.. ।..., ।.... ।.... ।.... ।,.., ।,.,. ।.... ।.... ।. J 113127141155169183 211 m/z 43.05 80.35% mz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #73718: Pentacosane 43 57
5000 71 85 —A 29.20 29.40 29.60 29.80 m/z 71.00 68.12% Il li 39 113127141155169183197211225 TII TOuTITuuuuu"u"OUO —TT I’ mz—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #73543: Tetracosane 43 57 71 ■ 1 i 1 ■ 1 ‘ i ■ 29.20 29.40 29.60 29.80 5000 85 m/z85.05 55.10%
99
mlz-> MM 40 60 113127 155169183197 TIT..... . 294 338 i • ■ ■ ■ r' ■ ■ i1" 11 H u i' " 1 r 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #37469: Nonadecane ............... ----- 57 29.20 29.40 29.60 29.80 43 71 m/z 41.05 32.48% 85 5000-
m/z—> 40 L 1213127. 60 99 183197 ।t ri>।। 268 TTT 80 100 120 140 160 180 200 220 240 260 280 300 320 340 I •''' I *'1 ‘ I' —TPPPPTT i 29.20 29.40 29.60 29.80
28662.D GCMS1126.M Thu Dec 06 13:20:04 2001 Page 2
NYC-WTC_000034978
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_000035135
Laboratory report noting di-n-butylphthalate detection and low pH with recovery data for sample AD28694.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035153
Laboratory report noting TurboVap contamination and recovery data for sample AD28663.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035089
Laboratory report noting TurboVap contamination with recovery data for sample AD28693.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035072
Laboratory report noting TurboVap contamination and low recovery rate for sample AD28678.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035008
Laboratory report detailing GCMS scan results for sample AD28669, noting phthalate detection and recovery rates.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035052
Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28691.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035195
Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28689.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035115
Laboratory report noting TurboVap contamination and recovery data for sample AD28664.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034311
Laboratory report documenting GCMS analysis of sample AD28430 conducted on December 6, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034347
Laboratory report documenting GCMS analysis of sample AD28471 conducted on December 6, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035026
Laboratory report noting di-n-butylphthalate detection and TurboVap contamination with recovery data for sample AD28688.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088346
Laboratory report documenting GC/MS analysis of environmental sample AD23270 conducted on October 15, 2001.
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_000088753
Laboratory report documenting GC/MS analysis of sample AD23497 conducted on October 19, 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088263
Laboratory report documenting GC/MS analysis of sample AD23322 conducted on October 15, 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087326
Laboratory report documenting GC/MS analysis of sample AD22655 conducted on October 11, 2001, identifying unknown compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087326
Laboratory report documenting GC/MS analysis of sample AD22655 conducted on October 11, 2001, identifying unknown compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088905
Laboratory report documenting GC/MS analysis of sample AD23503 conducted on October 19, 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089000
Laboratory report documenting GC/MS analysis of sample AD23650 conducted on October 19, 2001.
Similarity score 0.995 (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_000034946
Laboratory report detailing GCMS scan results for sample AD28650, noting phthalate detection and low pH.
Filed in the same folder
NYC-WTC_000034947
Document containing unreadable text or corrupted data from the Department of Environmental Protection archives.
Filed in the same folder
NYC-WTC_000034949
Form detailing Method 508 parameters and sample volume information for environmental testing procedures.
Filed in the same folder
NYC-WTC_000034954
Reference data sheet listing concentrations of volatile organic compounds detected in sample AD28662.
Filed in the same folder
NYC-WTC_000034958
Calibration report showing recovery percentages for various chemical standards used in the GCMS analysis.
Filed in the same folder