NYC-WTC_000050893
Laboratory record documenting GCMS surrogate recovery data for sample AE00280 analyzed on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory record documenting GCMS surrogate recovery data for sample AE00282 analyzed on January 10, 2002.
NYC-WTC_000050932–000050947Folder label: “GCMS X 1/7/02 A 1/9/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Data File : C:\MSDCHEM\1\5973N\02JAN09\282.D Vial: 7 Acq On : 9 Jan 2002 11:12 pm Operator: Sample : 508 scan ext 1/7 Inst : Instrumen Mise : January 9, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 2,5,5-Trimethyl-hepta-1,6-d... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 5.01 0.11 ug/L 45032 1,4-Dichlorobenzene-d4 9.72 Hit# Of 5 Tentative ID MW MolForm CAS# Qual
1 2,5,5-Trimethyl-hepta-1,6-dien-3-ol 154 C10H18O 000000-00-0 38 2 Butane, 1-bromo-2-methyl- 150 C5HllBr 010422-35-2 25 3 tert-Butyl Hydroperoxide $$ Hydr... 90 C4H10O2 000075-91-2 9 4 4-Methyl-2-(prop-1'-enyl)-1,3-di... 128 C7H12O2 000000-00-0 9 Abundance Scan 143 (5.006 min): 282.D (-) m/z 71.10 100.00% 43 71
5000 55 N AM...... 207 7 4.60 4.80 5.00 5.20 5.40 84 | m/ z 0 r'" r " ■ i1" ■ i' T’T I’TT " ■ r ■' • r "' i" " r " ■ r ■" r " ■ r ■" r'" r " ■ i" " i11 “ i ■1" r " ' i 43.05 86.25% n/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #53250: 2,5,5-Trimethyl-hepta-1,6-dien-3-ol 41 60
5000 55 84 MWMA_ 4 60 m/z 4.80 69.10 5.00 5.20 68.70% 5.40 27 111 139 0 I" " I | TT’I I I " 'i' r ‘ r "' r "' i' ■" r " • r "' r " ’ r ■" r ■" r ■ ‘11" ’ ■ i" " r " ' i"' miz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #45640: Butane, 1 -bromo-2-methyl- 43 71 ' i ' ' ' 1 1 1 1 55 4.60 4.80 5.00 5.20 5.40 5000 27 m/z 41.10 64.17%
0"r"'i""r" j MU p 1‛prossaroolktvks 123 150 |.I> i|III I|I II I|III■|IIIlp<■ >।i■, i।H |, I ■ ,| /z-> Abundance 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 #5235: tert-Butyl Hydroperoxide $$ Hydroperoxide, 1,1 -dime... 43 57 ...MA 4.60 4.80 500 5.20 5.40 m/z 55.10 44.02%
y 5000 15 27 75
m/z-> 0 I" "I MJ Iunu‘mm‘"u‘upa‘IB—B—ap—n““OTTgT | 90 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 — 4 4.60 4.80 5.00 5.20 5.40
282.D SCAN508.M Thu Jan 10 11:52:05 2002 Page 5
NYC-WTC_000050941
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000050893
Laboratory record documenting GCMS surrogate recovery data for sample AE00280 analyzed on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050838
Quality control report for GCMS analysis of sample AE00277 showing surrogate recovery data from January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050963
Laboratory record documenting GCMS surrogate recovery data for sample AE00316 analyzed on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050912
Laboratory record documenting GCMS surrogate recovery data for sample AE00281 analyzed on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051727
Laboratory report showing GCMS analysis results for sample AE00559 conducted on January 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050856
Laboratory record documenting GCMS surrogate recovery data for sample AE00278 analyzed on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050875
Laboratory record documenting GCMS surrogate recovery data for sample AE00279 analyzed on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050948
Laboratory record documenting GCMS surrogate recovery data for sample AE00310 analyzed on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051685
Laboratory report showing GCMS analysis results for sample AE00365 conducted on January 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051755
GCMS analysis log for sample AE00561 showing surrogate recovery and unknown compounds detected on January 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051714
Laboratory report showing GCMS analysis results for sample AE00558 conducted on January 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050977
Laboratory record documenting GCMS surrogate recovery data for sample AE00317 analyzed on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000050977
Laboratory record documenting GCMS surrogate recovery data for sample AE00317 analyzed on January 10, 2002.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051624
Laboratory report showing GCMS analysis results for sample AE00615 conducted on February 1, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050893
Laboratory record documenting GCMS surrogate recovery data for sample AE00280 analyzed on January 10, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050912
Laboratory record documenting GCMS surrogate recovery data for sample AE00281 analyzed on January 10, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050893
Laboratory record documenting GCMS surrogate recovery data for sample AE00280 analyzed on January 10, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050838
Quality control report for GCMS analysis of sample AE00277 showing surrogate recovery data from January 10, 2002.
Similarity score 0.984 (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_000050813
Administrative record from DEP Box 28 documenting GCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000050814
Fragmented page from a DEP laboratory record showing method parameters and sample data fields for January 7-9, 2002 testing.
Filed in the same folder
NYC-WTC_000050817
Technical form detailing GCMS analysis results for sample AE00277 listing detected compounds and concentrations from January 9-10, 2002.
Filed in the same folder
NYC-WTC_000050821
Reference report for GCMS analysis of sample AE00277 listing compound names and qualifier values from January 9-10, 2002.
Filed in the same folder
NYC-WTC_000050825
Blank analysis report for GCMS of sample AE00277 showing compounds below method detection limits from January 10, 2002.
Filed in the same folder