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 ↗Laboratory report detailing GCMS scan results for sample AD28669, noting phthalate detection and recovery rates.
NYC-WTC_000035008–000035025Folder 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\28692.D vial: 19 Acq On 5 Dec 2001 5:56 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 11 Triacontane Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 35.42 0.42 ug/1 58048 Perylene-dl2 37.13 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Triacontane 422 C30H62 000638-68-6 6 2 10-Methylnonadecane 282 C20H42 000000-00-0 3 Heptacosane 380 C27H56 000593-49-7 80
u 4 Dotriacontane 451 C32H66 000544-85-4 80 Abundance Scan 3309 (35.423 min): 28692.0 (-) m/ z 57.00 100.00% 57
85 5000 MMMAP A 113 141 197 35.00 35 20 35.40 35 60 35.80 1 H | I I I I | I I 11 | I 11 I 11 11 I | i > 11 11 i I i 11 | TTTTTTI’TT I’TT I | II I I | 11 I I 11 I I 11 I I I l| 111 m/z 43.00” 74.67% miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 Abundance #55461: Triacontane 43 71 5000 Mowy MA 35.00 35.20 35.40 35.60 35.80 m/z 71.10 63.25%
m/z~> 111 n1 11.2127+... 239 267 TWTTTTTTT) TT 379 422 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 Abundance #39858:10-Methylnonadecane 57
35.00 35.20 35.40 35.60 35.80 85 m/ Z 85.05 53.54%
J.. 5000
154
mz-> Lm 113 i ■ ■" । । । । । ■■■■।‘।.... ।।। TTOUu 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #74082: Heptacosane TTLC—T11—TT ri ‘ 11151111 43 35.00 35.20 35.40 35.60 35.80 m/z 55.00 34.33%
N 71 t$
5000
m/z—> TnTTUto 183 211 TTTggTT 253 353 380 40 60 80 100120140160180200220240260280300320340360 380400420 4 WAAAMA IWCMMMAL 35.00 35.20 35.40 35.60 35.80
28692.D GCMS1126.M Thu Dec 06 12:39:46 2001 Page 11
NYC-WTC_000035024
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_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_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_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_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_000034311
Laboratory report documenting GCMS analysis of sample AD28430 conducted on December 6, 2001.
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 0.997
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_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_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 ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000035171
Laboratory report noting low recovery rate and TurboVap contamination for sample AD28677.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035115
Laboratory report noting TurboVap contamination and recovery data for sample AD28664.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018123
Automated laboratory log recording GCMS analysis of sample AD30696 including detection of unknown compounds and surrogates.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088961
Laboratory report documenting GC/MS analysis of sample AD23606 conducted on October 19, 2001.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035089
Laboratory report noting TurboVap contamination with recovery data for sample AD28693.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016442
Laboratory report for DEP sample AD31253 identifying unknown compounds and surrogate recovery results from February 25, 2002.
Similarity score 0.992 (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