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 0.995
machine-extracted · confidence unavailable · Check page ↗Document / 10 pages
GCMS sample preparation log, May 2002
Machine-extracted title · confidence 100%Record of sample preparation parameters including drip rates and volumes for GCMS analysis conducted in mid-May 2002.
NYC-WTC_000024427–000024436Folder label: “GCMS X 5/13/02 A 5/16/02”
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NYC 9/11 Public Portal Document
Quantitation Report (QT Reviewed)
Data File : C:\MSDCHEM\1\DATA\020515\0513LB2.D Vial: 4 Acq On : 15 May 2002 2:47 pm Operator: Nefliu Sample : 05/13 lab blk Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.e Quant Time: May 16 14:43:20 2002 Quant Results File: SCAN020507.RE Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Last Update : Wed May 15 15:22:39 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1
Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Dichlorobenzene-d4 11.38 152 423570 40.00 ug/1 -0.01 10) Naphthalene-d8 16.53 136 1591302 40.00 ug/1 -0.04 17) Acenaphthene-diO 24.46 164 850152 40.00 ug/1 -0.02 30) Phenanthrene-diO 31.72 188 1404354 40.00 ug/1 -0.02 38) Chrysene-dl2 39.93 240 941559 40.00 ug/1 -0.05 44) Perylene-dl2 43.14 264 555825 40.00 ug/1 -0.04
System Monitoring Compounds 27) TCMX 27.55 207 228874 33.70 ug/1 -0.03 Spiked Amount 40.000 Recovery 84.25% Target Compounds Qvalue 43) Bis(2-ethylhexyl)phthalate 40.52 149 68434 3.39 ug/1 92
(#) = qualifier out of range (m) = manual integration (+) = signals summed 0513LB2.D SCAN020507.M Thu May 16 14:43:59 2002 Page 1
NYC-WTC_000024428
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NYC-WTC_000024428Source: NYC Law Department, mirrored locally
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Laboratory report documenting GCMS analysis of sample AE10242 conducted on May 28, 2002, including surrogate recovery data.
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Laboratory commentary regarding low recovery and subsequent re-analysis of sample AE10519 conducted on May 29, 2002.
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GCMS analysis report for sample AE11567 showing unknown compounds and surrogate recovery data from May 29, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024824
Laboratory report documenting GCMS analysis of sample AE10243 conducted on May 28, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
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 0.996
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 0.993
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 0.993
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