NYC-WTC_000017144
Laboratory report documenting GCMS analysis of sample AD30601 including DDD surrogates on January 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report of GCMS analysis for sample AD28860 conducted on December 16, 2001, showing compound identification.
NYC-WTC_000018817–000018829Folder label: “GCMS X 12/17/01 A 12/22 - 12/23/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : M:\INSTRU~1\209\DATA\DEC2701\29735.D Vial: 18 Acq On : 29 Dec 2001 3:45 pm Operator: 209 GALOS Sample : GC/MS SCAN 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 2 Cyclotetrasiloxane, octamethyl Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 11.13 0.33 ug/1 106666 1,4-Dichlorobenzene-d4 11.68 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclotetrasilokane, octamethyl- 296 C8H2404Si4 000556-67-2 35 2 2-Oxo-4-phenyi-6-(4-chlorophenyl)-1 282 C16H11C1N2O 000000-00-0 9 3 Benzene, 1-phenyl-4-(2-cyano-2-phen 281 C21H15N 027869-56-3 9 4 6,7-Benzo-phenothiazine-5,5-dioxide 281 C16H11NO2S 000000-00-0 5 Abundance Scan 663 (11.127 min): 29735.D (-) m/z 281.00 100.00% 281
5000
■ ■ i ■ ■ ■ ■ i■■••I'■ ■ ■ i ■ • ■ • i 73 133 193 249 265 10.80 11.00 11.20 11.40 45 59 | 88 103 119, I 147 163 179 il 207 235 J‘‘**I* A ■ । A, ■ ......; 31.26% m/z~> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #72646: Cyclotetrasiloxane, octamethyl- 281
5000 10.80 11.00 11.20 1140 ' ' 1 265 m/z 283.00 19.22% 45 59 73 133 1 177 193 207 235 ■ ' । * i1 * *' । * • * * । ■* * *i11 ••i1 *■11* * * *।* * * *।*•* *।*1 * *111 * *।11■1J 1 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #39756; 2-Oxo-4-phenyl-6-(4-chloropheny!)-1 2-dihydropyrimi 281 1 ■ i ■ • ■ • i 10.80 11.00 11.20 11.40 5000 m/z 192.90 15.11%
1°2 123 141 175 204 247 m/z-> ' • i ■ ■ ■ • i • ' ■ ■ i ‘ 40 60 ■ i ' ■ '1 I ■1 ■ ■ i 1 11 ' I 111 111 11 ' I"1 ' 1' I '' 1 11 1' 11 11 80 100 120 140 160 180 200 220 240 260 111280r 11 Abundance #39643: Benzene, 1-phenyl-4-(2-cyano-2-phenylethenyl) ■ 1 i ■ ■ ■ • i ■ ■ ■ ■ i 1 1 1 1 1 1 ' 1 1 I 281 10.80 11.00 11.20 11.40 m/z 133.00 12.51% 5000 253 126 203 , 266
m/z-> • * । 4 > । > •. • । ■».. ।. >.. । • • •»। V1111111 1111111 'I 40 60 80 100 120 140 160 180 200 220 240 260 280 224 240 • ■ i • • ........ \.......... ■ 1 I ' • ' ■ I ' ‘ ‘ I 1 1 1 1 I 1 1 1 1 I 10.80 11.00 11.20 11.40
29735.D GCMS1126.M Tue Jan 29 14:27:12 2002 Page 2
NYC-WTC_000018825
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000017144
Laboratory report documenting GCMS analysis of sample AD30601 including DDD surrogates on January 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018882
GCMS analysis report for sample AD30488 showing detection of unknown compounds and surrogate recovery data from February 8, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018923
GCMS analysis report for sample AD26477 showing detection of unknown compounds and surrogate recovery data from December 21, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017233
Log entry documenting a gas chromatography-mass spectrometry analysis of unknown compounds in sample AD30603 on January 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018898
GCMS analysis report for sample AD26827 showing detection of unknown compounds and surrogate recovery data from December 21, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018858
GCMS analysis report for sample AD30606 showing detection of unknown compounds and surrogate recovery data from February 8, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018870
GCMS analysis report for sample AD30485 showing detection of unknown compounds and surrogate recovery data from February 8, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017192
Record of a gas chromatography-mass spectrometry run for unknown compounds in sample AD30608 performed on January 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017157
Instrument output from a gas chromatography-mass spectrometry scan of sample AD30604 conducted on January 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018913
GCMS analysis report for sample AD26830 showing detection of unknown compounds and surrogate recovery data from December 11, 2001.
Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017246
Gas chromatography-mass spectrometry analysis report for sample AD30602 showing detection of 2,4-DDD and other unknown compounds, analyzed January 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036931
GCMS analysis report for sample AD29565 listing unknown compounds and surrogate recovery data from January 22, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000018898
GCMS analysis report for sample AD26827 showing detection of unknown compounds and surrogate recovery data from December 21, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017210
Laboratory report documenting GCMS analysis of sample AD30633 including DDD surrogates on January 22, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018882
GCMS analysis report for sample AD30488 showing detection of unknown compounds and surrogate recovery data from February 8, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018923
GCMS analysis report for sample AD26477 showing detection of unknown compounds and surrogate recovery data from December 21, 2001.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017833
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30351 conducted on January 10, 2002.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018470
Laboratory report showing GC/MS calibration data for polycyclic aromatic hydrocarbons and deuterated standards.
Similarity score 0.991 (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_000018795
Single-page document containing GCMS data or metadata associated with the WTC site in late December 2001.
Filed in the same folder
NYC-WTC_000018796
Fragmented GCMS data page containing chemical identifiers and numerical values from a December 2001 analysis.
Filed in the same folder
NYC-WTC_000018799
Calibration report listing response factors and concentrations for multiple organic compounds analyzed on December 22, 2001.
Filed in the same folder
NYC-WTC_000018803
Reference data report showing measured versus expected values for organic compounds in sample AD29735.
Filed in the same folder
NYC-WTC_000018808
Blank analysis report confirming no detectable levels of target compounds above the method detection limit.
Filed in the same folder