NYC-WTC_000040260
Record of surrogate compound recovery rates for sample AE07637 analyzed on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Document / 9 pages
GCMS surrogate recovery data for sample AE07634, April 2002
Machine-extracted title · confidence 100%Record of surrogate compound recovery rates for sample AE07633 analyzed on April 18, 2002.
NYC-WTC_000040203–000040211Folder label: “GCMS X 4/3/02 A 4/10/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
4 Data File : C:\MSDCHEM\1\DATA\020410\07634.D Vial: 9 Acq On : 10 Apr 2002 5:55 pm Operator: Nefliu Sample : field blk Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l..-\SC7kNAPR0902.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 1 2-Butyne-1,4-diol Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 3.29 0.20 ug/1 135575 1,4-Dichlorobenzene-d4 10.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual
l 2-Butyne-l,4-diol 86 C4H602 000110-65-6 3 2 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17-0 2 3 Ethyl Chloride 64 C2H5C1 000075-00-3 1 4 2-Methyl-3-vinyl-oxirane 84 C5H80 006790-37-0 1 Abundance Scan 36 (3.291 min): 07634.D (-20) (-) m/z 49.00 100.00% 49 84
5000
40 3.20 3.30 3.40 3.50 3.60 3.70 O+ " r " ' i " " r " 1111111" " I" " 11" 111’ I" " I " " I " " I " 111" '' I ’IITT"T[T jn/z^84^ ■n/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #108388: 2-Butyne-1,4-dioI 29 39 57
5000 68 3.20 3.30 3.40 3.50 3.60 3.70 26 43 51 m/z 86.00 58.85% MW m/z-> ‘11" " i " " i1 5 —l33s 14754 460,.65. 717477 81 85 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ' i111 ri'"111 "f11"1111"i1 w/MMut Abundance #34862: Imidazol, 4-fluoro- 85
3.20 3.30 3.40 3.50 3.60 3.70 5000 m/z47.0051.32%
59 A /Mhalv, A k AW Of '1 r ''11" '11' " ' I ■ ‘1111 ■1' i1111111111111111111111111111 i I " ' ‘ 1111' 111'11111' I T m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #107943: Ethyl Chloride '111’’’1’—11111EIT0I1T1UT I’’ 28 3.20 3.30 3.40 3.50 3.60 3.70 m/z 51.05 31.57% 5000
25 35 49 64 .M 0 1215 TITH TIHTT 31..438. H TTH 60 . 67.............. m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ ■ ।1' ■1111111 ■ ■'' ।111111"11'1 3.20 3.30 3.40 3.50 3.60 3.70
07634.D SCANAPR0902.M Tue Apr 30 13:40:32 2002 Page 3
NYC-WTC_000040209
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000040209Source: 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_000040193
Laboratory report showing blank sample results for volatile organic compounds to verify analytical system cleanliness in April 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040230
Record of surrogate compound recovery rates for sample AE04945 analyzed on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000047227
Laboratory results for unknown compounds and surrogate recovery in sample AE07570 analyzed on April 9, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047236
Gas chromatography-mass spectrometry analysis of sample AE07627 conducted April 9, 2002, detecting unknown compounds and 2,4-DDD surrogate at 94% recovery.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047266
Laboratory report documenting GCMS analysis of environmental sample AE07631 conducted on April 9, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047256
Laboratory report documenting GCMS analysis of environmental sample AE07630 conducted on April 9, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047484
Laboratory report detailing GCMS analysis of sample AE07771 conducted on April 18, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047288
Laboratory report documenting GCMS analysis of environmental sample AE07633 conducted on April 9, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047245
Laboratory report documenting GCMS analysis of environmental sample AE07628 conducted on April 9, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047452
Technical documentation listing GC/MS method parameters and internal standard data for analysis performed in early April 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047344
Laboratory report documenting GCMS analysis of environmental sample AE07512 conducted on April 11, 2002.
1 shared topics · similarity 0.990
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_000040164
Document containing GCMS analytical data for the World Trade Center site from April 2002.
Filed in the same folder
NYC-WTC_000040165
Fragmented document header from the DEP Box 23 archive regarding GCMS analysis of World Trade Center site samples.
Filed in the same folder
NYC-WTC_000040169
Batch processing sheet recording sample IDs and calibration standards for GCMS analysis of World Trade Center site samples.
Filed in the same folder
NYC-WTC_000040174
Gas chromatography-mass spectrometry report for sample AE07633 analyzed April 3-10, 2002, showing detected levels of semivolatile organic compounds.
Filed in the same folder
NYC-WTC_000040178
Laboratory report listing concentrations of semivolatile organic compounds in sample AE07633 analyzed between April 3 and 10, 2002.
Filed in the same folder