Laboratory report showing non-detect levels for 15 volatile organic compounds in a GCMS method blank processed on May 17-21, 2002.
NYC-WTC_000025499–000025507Folder label: “GCMS X 5/17/02 A 5/16/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document LDrary cearcn compound Keporc
Data File : C:\MSDCHEM\l\DATA\020521\0517LB2.D Vial: 4 Acq On : 21 May 2002 11:22 am Operator: Nefliu Sample : 05/17 lab blk ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e
Quant Method : C:\MSDCHEM\1\METHODS\SCAN020521.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 2 Anthracene, 2-methyl- Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T.
31.10 0.23 ug/1 20882 Phenanthrene-dl0 31.72
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Anthracene, 2-methyl- 192 C15H12 000613-12-7 58 2 Phenanthrene, 1-methyl- 192 C15H12 000832-69-9 58 3 Anthracene, 2-methyl- 192 C15H12 000613-12-7 53 4 Pyrazine, tetraethyl- 192 C12H20N2 038325-19-8 52 Abundance Scan 4769 (31.100 min): 0517LB2.D (-4758) (-) m/z 192.10 100.00% 102
5000 — 96 160 49 .. 170.) 0 11’01011011/00111111 2.mA 309 , 1 417 I 30,80 31.00 31.20 31.40 m/ z 191.10 27.40% m/z-> 20 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #125847: Anthracene, 2-methyl- 102
5000 30.80 31.00 31.20 31.40 m/ z 96.20 23.55%
0 TTTp-r-rTp-rTTp-rTTp-TTTprTTTp-rTTp-r^^ m/z—> 20 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #125856: Phenanthrene, 1-methyl- 102 I....... Ill j.... 30,80 31.00 31.20 31.40 5000 m/z 160.00 21.17%
96 39 63 .1 115 139 125, h EE 0 nuaqanzgaanptdpnpuahm i'(. rr. ।।।(।।।(. m/z-> Abundance 20 40 60 80 100120140160180200220240260280300320340360380400420 #125845: Anthracene, 2-methyl- 102 1.... ' 1 I' ' ' ' I ' • ■ l • ■ • ■ I > • 30.80 31.00 31.20 31.40 m/z 146.10 18.63%
5000
96 165 75 j 115 139 I , O-TT ----- rpTTTymTYrrTTp-rrrpTTTyrnTYrTTT^^ 1 1 I ' ' 1 ' 1 1 ‘ rl 1 1 1 1 I 1 1 n/z—> 20 40 60 80 100120140160180200220240260280 300 320340360380 400420 30.80 31.00 31.20 31.40
0517LB2.D SCAN020521.M Tue May 28 11:28:50 2002 Page 4
NYC-WTC_000025505
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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 0.996
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 topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗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 0.994
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 topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024629
Laboratory report showing blank test results for GCMS analysis of sample AE11157 conducted between May 13 and May 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024286
Laboratory report showing GCMS blank analysis for sample AE10207 on May 14, 2002, listing compounds below method detection limits.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022598
Laboratory report of GCMS analysis for sample AE11566 conducted on May 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
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 topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043749
Laboratory report documenting a method blank analysis for GC/MS testing of volatile organic compounds from May 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048602
Laboratory blank analysis results confirming absence of contamination in GCMS testing for volatile organic compounds.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048085
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank run (Sample AE08323) from April to May 2002.
1 shared topics · similarity 0.991
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 0.990
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NYC-WTC_000025494
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000025495
Laboratory log sheet recording Method 608 extraction parameters and sample counts for sample AE11423 in May 2002.
Filed in the same folder
NYC-WTC_000025508
Laboratory report of GCMS calibration data showing response values and detection limits for 15 volatile organic compounds on May 17-21, 2002.
Filed in the same folder
NYC-WTC_000025512
Laboratory report of GCMS reference standard analysis showing response values for 15 volatile organic compounds on May 17-21, 2002.
Filed in the same folder
NYC-WTC_000025520
Laboratory report of GCMS analysis for sample AE10812 conducted on May 29, 2002, showing surrogate recovery data.
Filed in the same folder