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 ↗Laboratory report documenting GCMS analysis of sample AD28430 conducted on December 6, 2001.
NYC-WTC_000034311–000034330Folder label: “GCMS X 11/21/01 A 11/27 - 11/28/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C:\HPCHEM\l\DATA\DEC0401\28430.D vial: 12 Acq On 4 Dec 2001 11:06 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 6 Tetracosane Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 31.66 1.56 ug/1 389214 Chrysene-dl2 33.04 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Tetracosane 2 Heneicosane 338 C24H50 296 C21H44 000646-31-1 000629-94-7 91 60) 3 Tricosane, 2-methyl- 338 C24H50 001928-30-9 90 4 Heptadecane, 2,6,10,15-tetramethyl- 296 C21H44 054833-48-6 90 Abundance Scan 2900 (31.664 min): 28430.D (-) m/z 57.00 100.00% 57 43 71
mz-> 5000 85
— i 113127141155169 ,,, 197211225239253 .... . 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 JL 31.40 31.60 31,80 32.00 m/z 43.05 70.19% Abundance #73543: Tetracosane 43 57 71
5000 85 31.40 31.60 31.80 32.00 99 m/z 71.00 68.96%
mlz-> 40 '" i ■ A 60 1 113127 155169183197 . TII—muaut—uT—""On"uuumugutu’ 294 338 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #42201: Heneicosane 57 71 TTIur 1 1 I ■ ■ 85 31.40 31.60 31.80 32.00 5000 m/z85.05 47.91% 99 ........ ..................................... ■" i" mz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #47995: Tricosane, 2-methyl- — TOI ' ' 43 57 31.40 31.60 31.80 32.00 m/z 41.05 26.74% 5000 71 85
m/z—> TTTT 40 4 60 99 113127141 211225239 "‘‘1111111117 ' i11" r" " i"111!1 1 ‘ | • < • • | ■ " " • | ■ ' > " | ■ ■ " ■ | 80 100 120 140 160 180 200 220 240 260 280 300 320 340 295 323338 " "T | ■ ■ " " | | ■ ... LW 31.40 31.60 31.80 32.00
28430.D GCMS1126.M Wed Dec 05 08:19:45 2001 Page 6
NYC-WTC_000034323
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source 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_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_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 0.998
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_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_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_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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034347
Laboratory report documenting GCMS analysis of sample AD28471 conducted on December 6, 2001.
1 shared non-person entities · 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 0.996
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 ↗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 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088000
Laboratory report documenting GC/MS analysis of sample AD23124 conducted on October 12, 2001.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000034971
Blank test results confirming no detectable contaminants above method detection limits for sample AD28662.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_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_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_000035195
Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28689.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088346
Laboratory report documenting GC/MS analysis of environmental sample AD23270 conducted on October 15, 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_000034154
Single page of raw GCMS data or header information from samples tested in late November 2001.
Filed in the same folder
NYC-WTC_000034155
Technical data sheet recording instrument parameters and calibration details for GCMS Method 508 analysis conducted in November 2001.
Filed in the same folder
NYC-WTC_000034156
Instrument sequence log listing calibration standards and sample IDs processed between November 26 and 30, 2001.
Filed in the same folder
NYC-WTC_000034160
Laboratory report of a method blank analysis for sample AD28263 conducted on November 26, 2001.
Filed in the same folder
NYC-WTC_000034168
Laboratory report of GCMS calibration data for sample AD28263 conducted on November 26, 2001.
Filed in the same folder