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 / 34 pages
GCMS analysis comments for sample AD28689, Dec 2001
Machine-extracted title · confidence 100%Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28689.
NYC-WTC_000035195–000035228Folder 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\DEC04 01\28689.D Vial: 14 Acq On '5 Dec 2001 1:04 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 13 1,2-Benzenedicarboxylic acid, Concentration Rank 6
R.T. EstConc Area Relative to ISTD R.T.
38.04 1.06 ug/1 157399 Perylene-dl2 37.13
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1,2-Benzenedicarboxylic acid, bis(t 310 C14H2204Si2 002078-22-0 35 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 25 3 Mercaptoacetic acid, bis(trimethyls 236 C8H20O2SSi2 006398-62-5 17 4 Ethanedioic acid, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 12 Abundance Scan 3594 (38.038 min): 28689.D (-) m/z 73.00 100.00% 73 147 221 5000 281 355 429
m/z~> m 40 mmtt 96 117 TTTTTTT’123 4444.2234 4.4 TTmnmmm 401 1327 t , 40 60 80 100120140160180200220240260280300320340 360380400420 m/z 147.00 .. , 37.80 38.00 38.20 38.40 76.22% Abundance #72972: 1,2-Benzenedicarboxylicacid, bis(trimethylsily!) e 147 73 5000 -PPP----n-+ 37.80 38.00 38.20 38.40 45 295 m/z 221.05 52.84% ,.... 119 ■ >11 ■■■»i■■ ‘IETITTITT ‘‘I 193 221 TTTTTTUTTTTTTT l "“I i ■" ■ r ■" i" " r ■ ”i1' "i" "i miz-> 40 60 80 1001201401601802002202402602803003203 40 360380400420 Abundance #5248e Tsixane 1,1.1.5,5,5-hexamethyl-3,3-biskrimet 73 147 T-r-pr-r 281 37.80 38.00 38.20 38.40 5000 m/z 281.00 34.83% 369 207 249 338 m/z-> 40 60 80 100120140160 180 200 220 240 260 280 300 320 340 360 380 400 420 ' Abundance #30949: Mercaptoacetic acid, bis(trimethylsilyl)- T T I ■ ■ ■ ' I ' ■ 73 37.80 38.00 38.20 38.40 147 —
5000 221 45 | | 104 193 , I| mTTT-- m/z-? 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 400 420 "' 37.80 38.00 38.20 38.40
28689.D GCMS1126.M Mon Dec 10 10:19:58 2001 Page 13
NYC-WTC_000035214
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000035214Source: 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_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_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_000035089
Laboratory report noting TurboVap contamination with recovery data for sample AD28693.
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_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_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_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_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_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_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 ↗Filed elsewhere
NYC-WTC_000018546
Laboratory report showing GC/MS calibration data for polycyclic aromatic hydrocarbons and deuterated standards.
1 shared non-person entities · 1 shared topics · similarity 0.996
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.
Page similarity is temporarily unavailable or this page has no indexed vector.
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