NYC-WTC_000024748
Reference document describing Method 509 procedures for laboratory analysis, dated February 14, 1992.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Laboratory report showing blank test results for GCMS analysis of sample AE11157 conducted between May 13 and May 16, 2002.
NYC-WTC_000024629–000024639Folder label: “GCMS X 5/13/02 A 5/15/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library searcn compound Report
Data File : C:\MSDCHEM\1\DATA\020515\0513LB1.D Vial: 3 Acq On : 15 May 2002 1:48 pm Operator: Nefliu Sample : 05/13 lab blk Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1
Peak Number 5 Anthracene-dlO- Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T. 31.96 0.36 ug/1 34048 Phenanthrene-dl0 31.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Anthracene-d10- 188 C14D10 001719-06-8 53 2 1,4-Naphthalenedione, 2-hydroxy-... 188 C11H803 000483-55-6 43 3 Benzaldehyde, 2,6-difluoro-4-hyd... 188 C8H6F2O3 1000116-28-9 25 4 1,4- phthalenedione, 5-hydroxy- . . . 188 C11H803 000481-42-5 9 Abundance Scan 4916 (31.964 min): 0513LB1 .D (-4908) (-). m/z 188.15 100.00% 188
5000 80 94 158 44 55 64 104 31.60 31.80 32.00 32.20 ['l ■'■'I"-" I " .l|. I'M 'I ■I"l" ill'll __ ______________ siloanyonnsyli H m/ z 80.00 25.65% ’ i1" ■ i " " i ‘ "1111 "i " " i vJz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Abundance #79826: Anthracene-d1 0- 188
5000 31.60 31.80 32.00 32.20 m/z 189.20 21.49% 80 94 160 | 17 30 42 52 7 J 108118 132 146 II 170179 L| | ii I । | । 1 i « j i i । I | I i i I | I I I । | I I 1 । j i i 1 1 J I I । I | I I i | [ I । I I | 11 I I | I I I | | I ! t ! | J I I I J I 1 PI j'l ! I I | I | I | |'| PI TTIT mfz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Abundance #125707:1,4-Naphthalenedione, 2-hydroxy-3-methyl- 188
31.60 31.80 32.00 32.20 5000 m/z94.10 21.25%
50 77 105 131 160
n/z-> ■ ।" " ।" " । ■"11 ■ ■" 1'"'' —... L........ 1 15... H........ I....... 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 TTT ' I ,/........................................ Abundance #79823: Benzaldehyde, 2,6-difluoro-4-hydroxy-3-methoxy- 188 31.60 31.80 32.00 32.20 m/z 158.10 16.84% 5000 173 43 57 69 78 88 97 117 , 145 mZz-> --4llFhH2HP,MH —— TT 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 31.60 31.80 32.00 32.20
0513LB1.D SCAN020507.M Thu May 16 14:43:14 2002 Page 7
NYC-WTC_000024638
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000024748
Reference document describing Method 509 procedures for laboratory analysis, dated February 14, 1992.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022495
Technical log detailing gas chromatography mass spectrometry method parameters and calibration settings from May 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024534
Laboratory report showing blank test results for GCMS analysis of sample AE11282 conducted between May 13 and May 16, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025499
Laboratory report showing non-detect levels for 15 volatile organic compounds in a GCMS method blank processed on May 17-21, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024730
Laboratory report documenting GCMS analysis of sample AE11280 conducted on May 22, 2002, including surrogate recovery data.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024427
Record of sample preparation parameters including drip rates and volumes for GCMS analysis conducted in mid-May 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024706
Laboratory report documenting GCMS analysis of sample AE11281 conducted on May 22, 2002, including surrogate recovery data.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024596
Laboratory report documenting GCMS analysis of sample AE11304 conducted on May 28, 2002, including surrogate recovery data.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024692
Laboratory report documenting GCMS analysis of sample AE11278 conducted on May 22, 2002, including surrogate recovery data.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022561
Laboratory commentary noting no unusual compounds detected in the GCMS scan of sample AE11480 on May 29, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045687
Laboratory report of a GC/MS blank run analyzing volatile organic compounds with results below detection limits in May 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046117
Laboratory report showing GCMS blank results for volatile organic compounds from sample AE10068 dated May 7-13, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000022550
Laboratory report of GCMS analysis for sample AE11427 conducted on May 29, 2002.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024596
Laboratory report documenting GCMS analysis of sample AE11304 conducted on May 28, 2002, including surrogate recovery data.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014485
Laboratory report showing GCMS analysis results for sample AE12479 including surrogate recovery data on June 10, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025603
GCMS analysis report for sample AE11570 showing unknown compounds and surrogate recovery data from May 29, 2002.
Similarity score 0.983 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046147
Laboratory report listing GCMS results for unknown compounds and surrogates from sample AE10132 on May 17, 2002.
Similarity score 0.983 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022516
Reference standard analysis report for nitrosamines and benzene derivatives in sample AE11424 analyzed May 17-21, 2002.
Similarity score 0.983 (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_000024623
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000024624
Laboratory report documenting GCMS analysis of sample AE11305 conducted on May 28, 2002, including surrogate recovery data.
Filed in the same folder
NYC-WTC_000024640
Laboratory report displaying calibration data for GCMS analysis of sample AE11157 conducted between May 13 and May 16, 2002.
Filed in the same folder
NYC-WTC_000024644
Laboratory report displaying reference standard results for GCMS analysis of sample AE11157 conducted between May 13 and May 16, 2002.
Filed in the same folder
NYC-WTC_000024652
GCMS analysis for sample AE11157 identifying other unknown compounds with a 2,4-DDD surrogate recovery of 91%, completed May 22, 2002.
Filed in the same folder