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 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory report noting low recovery rate and TurboVap contamination for sample AD28677.
NYC-WTC_000035171–000035194Folder 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\1\DATA\DEC04 01\28677.D Vial: 13 Acq On 5 Dec 2001 12:05 am 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 6 Tetracosane Concentration Rank 5
R.T. EstConc Area Relative to ISTD R.T.
31.66 1.55 ug/1 338679 Chrysene-dl2 33.03
Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Tetracosane 338 C24H50 000646-31-1 94 2 Octadecane 254 C18H38 000593-45-3 91 3 Eicosane 282 C20H42 000112-95-8 91 4 Nonadecane, 2-methyl- 282 C20H42 _______ 001560-86-7 91 Abundance Scan 2900 (31.665 min): 28677.D (-) m/z 57.00 100.00% 57 43 71 85 5000 TIPTPTP 99 144 31.40 31.60 31.80 32.00 0 T’il 4,4,1,147111155169183197211225239253267281 338 111111111111111 m/z 43.. 05 71.14% miz-2 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #73543: Tetracosane 43 57 H ! 71 5000 85 T 1 1. 1 1 31.40 31.60 31.80 32.00 99... m/z 71.00 69.86% ' l« »' *1 •' TIT 1 113127 TTTTTTTTTTTTTTT 155169183197 294 p-rrs-rm rp-n-r-p-m-j- 338 i1 • ■11 i ■ ■ • ■ i • ■ m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #71561: Octadecane 57 43 7i - - -P 31.40 31.60 31.80 32.00 ' 85 m/z 85.05
.A 5000 50.49%
Is! 99 113127141155 "I1' "I"1 • ■ i ■ F : i r ■ ■' r '1111''11 i ■ • • ■ i 224 Iu 254 ——TT i " " i ■ " 111" ' I ■ ■ miz—? 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #39862: Eicosane k r ' ' I 1 । r । | । । rr | ■ ■ i ' ■ 43 57 31.40 31.60 31.80 32.00 71 m/z 41.05 28.64% । 5000 85
99 113127141155 196 240 282 m/z-> JJ ‘ I | rrit | TTTTTIPT] , , TT-rm-j-n -------------------- 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 31.40 31.60 31.80 32.00
28677.D GCMS1126.M Fri Dec 07 15:12:10 2001 Page 6
NYC-WTC_000035182
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_000035052
Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28691.
1 shared topics · Same agency, volume and box · similarity 0.997
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_000035072
Laboratory report noting TurboVap contamination and low recovery rate for sample AD28678.
1 shared topics · Same agency, volume and box · similarity 0.996
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.
1 shared topics · Same agency, volume and box · similarity 0.996
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 0.996
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 0.995
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 0.995
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 0.995
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 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088905
Laboratory report documenting GC/MS analysis of sample AD23503 conducted on October 19, 2001.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087274
Laboratory report documenting GC/MS analysis of sample AD22652 conducted on October 11, 2001, identifying unknown compounds.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017748
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30357 conducted on January 10, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000035052
Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28691.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088853
Laboratory report documenting GC/MS analysis of sample AD23501 conducted on October 19, 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035153
Laboratory report noting TurboVap contamination and recovery data for sample AD28663.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034971
Blank test results confirming no detectable contaminants above method detection limits for sample AD28662.
Similarity score 0.995 (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 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035153
Laboratory report noting TurboVap contamination and recovery data for sample AD28663.
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