Laboratory blank analysis results confirming absence of contamination in GCMS testing for volatile organic compounds.
NYC-WTC_000048602–000048610Folder label: “GCMS X 4/10/02 A 4/20/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
LSC Report - Integrated Chromatogram
File : C:\MSDCHEM\1\DATA\02 0419\0410LB.D Operator : Nefliu Acquired : 19 Apr 2002 11:03 am using AcqMethod 508SCAN1 Instrument : Instrumen Sample Name: 04/10 lab blk Mise Info : Vial Number: 4 Quant File :SCANO20418.RES (Chemstation Integrator) Abundance TIC: 0410LB.D 40000001
16.54 3000000
11.38
2000000
1000000 6.16
Time-> 0- ... 4.00 5.00 6 .................... Il.......... ......................... 16.77 6.00 7.00 8.00 9.00 ' 10.00' 11.00 12.00 13.00 14.00 15.00 16.00 17.00 Abundance TlC:0410LB.D 40000001
24.46 3000000 31.72
2000000
1000000
27.54 21.65 /I 31.09 1.9 0- Time-> 18.00 19.00 20.00 21‘00 22.00 23.00' 24.00 25.00 26.00 27.00 28.00' 29.00 30.00 3100’ ’ Abundance TIC: 0410LB.D 4000000 3994 43.16
3000000
2000000
1000000
34.81 39.23 40.44 0 • ■ • 1 i i ? । 1— Time-> 33.00 34.00 35.00 36.00 37.00 38.00 39.00 40.00 41.00’ 42.00 43'00 44.00’ 45.00 46.00' 0410LB.D SCAN020418.M Thu May 02 11:39:47 2002 Page 2
NYC-WTC_000048606
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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 · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048169
Laboratory report documenting GCMS analysis of sample AE08426 conducted on May 6, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048207
Laboratory report documenting GCMS analysis of sample AE08429 conducted on May 6, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048635
GC/MS analysis report for sample AE08486 conducted May 7, 2002, detecting unknown compounds and surrogate standard 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048195
Laboratory report documenting GCMS analysis of sample AE08428 conducted on May 6, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047302
Laboratory data sheet recording method 50 analysis parameters including drip rate and pH measurements from April 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 0.994
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 · similarity 0.993
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 · similarity 0.992
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 · 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 · similarity 0.991
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 · similarity 0.991
machine-extracted · confidence unavailable · Check 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.
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_000048598
Department of Environmental Protection GCMS analysis record containing a redacted name dated April 10-20, 2002.
Filed in the same folder
NYC-WTC_000048599
Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
Filed in the same folder
NYC-WTC_000048611
Laboratory calibration data for GCMS analysis of volatile organic compounds including nitrosamines and chlorobenzenes.
Filed in the same folder
NYC-WTC_000048615
Reference standard analysis results for volatile organic compounds used to verify GCMS instrument performance.
Filed in the same folder
NYC-WTC_000048620
Gas chromatography-mass spectrometry results for sample AE08482 including surrogate recovery data.
Filed in the same folder