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 ↗Document / 20 pages
GCMS analysis comments for sample AD28664, Dec 2001
Machine-extracted title · confidence 100%Laboratory report noting TurboVap contamination and recovery data for sample AD28664.
NYC-WTC_000035115–000035134Folder 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\1\DATA\DEC0401\28664.D Vial: 18 Acq On 5 Dec 2001 4:58 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 9 Octadecane Concentration Rank 10
R.T. EstConc Area Relative to ISTD R.T.
34.54 0.44 ug/1 101500 Chrysene-dl2 33.04
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Octadecane 254 C18H38 000593-45-3 /91 2 Pentacosane 352 C25H52 000629-99-2 91 3 Tricosane 324 C23H48 000638-67-51 91 4 Heptadecane 240 C17H36 000629-78-7 91 Abundance Scan 3213 (34:538 min): 28664.D (-) m/ z 57.00 ” 100.00% 57 43 71 85 5000
-41 — , T9+ . n — 1 .lil 113127141155168 183 . 208 240 256 281 34.20 34.40 34.60 34.80 DTTTTTT r ITT Ilf, TTT I it i i p i i ? । .1 I | I I I i | ■ i r ITTTTT r ’ ' 1 ' I...... I " m/z 43.00 78.10% miz-2__ 40__ 60 80 100 120_140 160 180 200 220 240 260 280 300 320 Abundance #71561: Octadecane 57 43 71 85 5000 -+GPRPPPr T91 34.20 34.40 34.60 34.80 __ m/z 71.10 74.10% 22 113127141155 1+r TT‘8 TI"I 224 254 —TTIT"uunuguu miz—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #73718: Pentacosane 43 57 —11 71 34.20 34.40 34.60 34.80 i 5000 : 85 m/ z 85.05 5 7.25%
■ ■ ■ i' — L lli 88 113 127 141 155169183 ................ ............... miz-? 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #46165: Tricosane TPPPTT 43 57 34.20 34.40 34.60 34.80 m/z 55.0,0 28.63% 71 5000 85
155169183197211 1' I '1 1 11 IT 99 113127 l| M .1 | r. . . | I . I. f 253 . a| . .i , j . . . . । I . .. । . 297 324 r ■ ■ ■ i ■'1' i1 ■ ■ whA,A —.Z NA ,441 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 34.20 34.40 34.60 34.80
28664.D GCMS1126.M Fri Dec 07 15:54:19 2001 Page 9
NYC-WTC_000035132
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000035132Source: 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_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_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 0.997
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 0.997
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 0.997
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_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_000035052
Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28691.
1 shared topics · Same agency, volume and box · similarity 0.996
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 0.996
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 0.996
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 0.996
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000088115
Laboratory report documenting GC/MS analysis of sample AD23262 conducted on October 12, 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_000088115
Laboratory report documenting GC/MS analysis of sample AD23262 conducted on October 12, 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087202
Laboratory report documenting GC/MS analysis of sample AD22580 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_000086852
Laboratory results for sample AD22494 indicating other unknown compounds detected via GC/MS on September 27, 2001.
Similarity score 0.994 (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 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088935
Laboratory report documenting GC/MS analysis of sample AD23605 conducted on October 19, 2001.
Similarity score 0.994 (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