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 ↗Document / 20 pages
GCMS analysis comments for sample AD28691, Dec 2001
Machine-extracted title · confidence 100%Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28691.
NYC-WTC_000035052–000035071Folder label: “GCMS X 11/24/01 A 12/4/01”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C:\HPCHEM\l\DATA\DEC0401\28691.D Vial: 11 Acq On 4 Dec 2001 10:08 pm Operator: 209 GALOS Sample gc/ms 11/24 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: 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 11 Hexatriacontane Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 34.53 1.09 ug/1 247833 Chrysene-dl2 33.04 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Hexatriacontane 507 C36H74 000630-06-8 94) 2 Pentacosane 352 C25H52 000629-99-2 91 3 Heneicosane, 11-(1-ethylpropyl)- 366 C26H54 055282-11-6 91 4 Nonacosane 408 C29H60 000630-03-5 91 Abundance Scan 3212 (34.532 min): 28691 .D (-) m/z 56.95 100.00% 57 43 71
5000 85
TTTTmTTrr TT—BTT A111127141155169183197211 256 281 TTTuT -j-nr 34.20 34.40 34.60 34.80 m/z71.00 70.27% miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #74636: Hexatriacontane 43 57
71 5000 TTRmu 4. । TTTTT Tr rr । 85 34.20 34.40 34.60 34.80 m/ z 43.00 67.34% . 1113127141155169183197211 . ........ miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #73718: Pentacosane 43 57 "FFTTPrrmfr । TUT TTTTT 71 34 20 34.40 34.60 34.80 5000 m/z 85.05 45.25% 85
QQ 44-
'1111 1 J 11127141155169183197211225 ........ ............ ...... mz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #51002: Heneicosane, 11-(1-ethylpropyl)- TTTTTTpfuu, 43 57 34.20 34.40 34.60 34.80 m/z 55.0.0 26.71% 71 5000 85
m/z—> P................ 183197211225295 । । । . 1 J rii . । । 338 TTItrtIITTn . । t . । ‘T‘‘‘tII‘TT p m t । t t m । > । । । । rii > । ‘TT i J rn . । 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 tt।t। TT • I ‘ ' ''l1 M 1 I 34.20 34.40 34.60 34.80
28691.D GCMS1126.M Thu Dec 06 13:26:53 2001 Page 11
NYC-WTC_000035068
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000035068Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
NYC-WTC_000035072
Laboratory report noting TurboVap contamination and low recovery rate for sample AD28678.
1 shared topics · Same agency, volume and box · similarity 0.998
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 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034971
Blank test results confirming no detectable contaminants above method detection limits for sample AD28662.
1 shared topics · Same agency, volume and box · similarity 0.998
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_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_000035089
Laboratory report noting TurboVap contamination with recovery data for sample AD28693.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035171
Laboratory report noting low recovery rate and TurboVap contamination for sample AD28677.
1 shared topics · Same agency, volume and box · similarity 0.997
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 0.997
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 0.997
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 0.996
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000088346
Laboratory report documenting GC/MS analysis of environmental sample AD23270 conducted on October 15, 2001.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000034311
Laboratory report documenting GCMS analysis of sample AD28430 conducted on December 6, 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035135
Laboratory report noting di-n-butylphthalate detection and low pH with recovery data for sample AD28694.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000086949
Laboratory results for sample AD22546 indicating other unknown compounds detected via GC/MS on September 27, 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035171
Laboratory report noting low recovery rate and TurboVap contamination for sample AD28677.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088023
Laboratory report documenting GC/MS analysis of sample AD23125 conducted on October 12, 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087842
Laboratory report documenting GC/MS analysis of sample AD23081 conducted on October 10, 2001, identifying unknown compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
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