NYC-WTC_000036350
Blank sample analysis report for GCMS testing showing non-detect levels for target analytes.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Laboratory data sheet recording GCMS analysis of a blank sample for nitrosamines and chlorinated compounds.
NYC-WTC_000035776–000035787Folder label: “GCMS X 11/30/01 A 12/10/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\DEC1001\LB.D Vial: 3 Acq On : 10 Dec 2001 11:42 am Operator: 209 GALOS Sample : gc/ms scan 11/30 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 5 4-Methyl-1,5-Heptadiene Concentration Rank 5
R.T. EstConc Area Relative to ISTD R.T.
35.79 0.55 ug/1 95572 Perylene-dl2 37.10
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 4-Methyl-1,5- eptadiene 110 C8H14 000998-94-7 50 2 2,6,10-Dodeca rien-l-ol, 3,7,11-tri 222 C15H260 004602-84-0 50 3 1,5-Heptadiene, 3,3,6-trimethyl- 138 C10H18 035387-63-4 49 4 (E,E)-7, ,15-Trimethyl-3-methylene 272 C20H32 070901-63-2 45 Abundance / Scan 3349 (35.787 min): LB.D (-) m/z 69.00 1 00.00% 1 63
81 5000 41 i ""EI T T 11 55 j 95 107 121 137149 163 177 191 209 253 276 35.40 35.60 35.80 36.00 36.20 । Y i ■ r44 ■■ —— , 44 ■ TT [ 4 i 1 i i-41 — ■ । ■ ।rr11■■11r m/z 81.05 54.23%
_J miz-? 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #2326:4-Methyl-1,5-Heptadiene 69 41 5000 TTNITT 35.40 35.60 35.80 36.00 36.20 m/z 41.05 32.32% 27 53 81 95 no -r-p-r-t-n.-r-m-p- miz-s 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #28243: 2,6,10-Dodecatrien-1-ol, 3,7.11-trimethyl- 69 35.40 35.60 35.80 36.00 36.20 5000 m/z 94.95 15.75% 81 93 49 01 107 123136 204 222 — pmmTmTITTIITI miz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance 69 #7112: 1,5-Heptadiene, 3,3,6-trimethyl- I.wMAAA WWAACMMWCWMAMA 35.40 35.60 35.80 36.00 36.20 m/z 68.10 12.76% 41 5000
27 i ■ ■ i ■ 53 , TT 82,9. 123 138... ....... ..... A I T I | ■ I m/z—> 20 40 60 80 100'120140 160 180 20022 . 2 80 280 35.40 35.60 35.80 36.00 36.20
LB.D GCMS1126.M Thu Dec 13 10:55:24 2001 Page 5
NYC-WTC_000035786
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000036350
Blank sample analysis report for GCMS testing showing non-detect levels for target analytes.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036044
Technical form recording method parameters, drip rates, and analytical data for GCMS testing procedures.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037219
Gas chromatography-mass spectrometry blank report for sample AD29932 analyzing nitrosamines and chlorinated compounds on December 18, 2001.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036210
Reference analysis results for target analytes used to verify GCMS instrument performance in December 2001.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036311
Laboratory analysis report for sample AD29285 conducted on December 28, 2001, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034958
Calibration report showing recovery percentages for various chemical standards used in the GCMS analysis.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036079
Laboratory report showing GCMS scan results for sample AD29135 including detection of unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036137
Laboratory report noting GCMS scan results for sample AD29233 with phthalates and nonadecanol detected.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035831
Lab notes for sample AD29141 indicate detection of bis(2-Ethylhexyl)phthalate and one LCS compound outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034759
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28595 analyzed in early December 2001.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035853
Lab notes for sample AD29139 indicate detection of di-n-butylphthalate and one LCS compound outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
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_000035135
Laboratory report noting di-n-butylphthalate detection and low pH with recovery data for sample AD28694.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035700
Laboratory notes stating the GCMS scan of sample AD28901 revealed no unusual compounds.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011877
Laboratory report documenting GCMS analysis of environmental sample AE04411 conducted on April 3, 2002.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034198
Laboratory report detailing GCMS analysis of sample AD28263 conducted between November 21 and 26, 2001.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058242
Laboratory blank analysis report for sample AE04733 conducted April 1, 2002, showing compounds below detection limits.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033974
Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28335 conducted on January 9, 2002.
Similarity score 0.988 (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_000035773
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000035774
Laboratory data sheet recording sample volumes and drip rates for GCMS Method S08 analysis.
Filed in the same folder
NYC-WTC_000035788
Calibration data sheet verifying instrument response for nitrosamines and benzene derivatives.
Filed in the same folder
NYC-WTC_000035793
Document containing reference values and recovery data for organic compounds analyzed by GCMS.
Filed in the same folder
NYC-WTC_000035798
Lab notes for sample AD29188 indicate no unusual compounds detected except for unknowns and Sur_2,4-DDD.
Filed in the same folder