Laboratory report documenting gas chromatography-mass spectrometry analysis of a method blank (AE12288) for volatile organic compounds on June 3, 2002.
NYC-WTC_000014154–000014176Folder label: “GCMS X 5/24/02 A 5/29/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Llorary aearen compound Report Data File : C:\MSDCHEM\l\DATA\052902\LB.D Vial: 4 Acq On : 29 May 2002 12:32 pm Operator: McLean Sample : gc/ms scan 5/24 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C: \DATABASE\NIST98 . L ********************************************************************* Peak Number 9 Methylene Chloride Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 4.17 1.18 ug/L 705667 1,4-Dichlorobenzene-d4 9.90
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 9 2 Methylene Chloride 84 CH2C12 000075-09-2 9 3 Methylene Chloride 84 CH2C12 000075-09-2 9 4 Propanenitrile, 3-chipro- 89 C3H4C1N 000542-76-7 9 Am/z 86.00 100.00% Abundance Scan 185 (4.166 min): LB.D (-184) (-) 85 ” 49 5000- 43 58 3 80 4.00 4.20 4.40 4.60
miz-> ol 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 4 ‘IBIUUEUUTTu—Tr 98 TTITTTHPTTImT m/z 49.10 60.86% Abundance #111039: Methylene Chloride 40 84 5000 380 4.00 4.20 4.40 4.60 m/z 48.05 44.87%
n/z-> 28 - 35 43 |, . 57 71 77 0 > i| >i । ■! ii i ■ 11111 j 11 > i ] > 11 ij im-f 11 >, j 111 >j > 11 Tumpmppmmomnuf t
Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 #12327: Methylene Chloride 40 89.... rp W.4w. 84 380 ‘ 4.00 4.20 4.40 4.60 5000 m/z 84.00 33.41%
14 24 29 35 41 || TTmuoopmgmamut 0 . .|.... ।. 11 lyi i> 11 ii 11111111! > 11111111 lb 111II 1_________ 70 t —pm m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #111041: Methylene Chloride 40 3.80 4.00 4.20 4.40 4.60 m/z 51.10 29.22% 84 5000:
29 41 59 65 73 78 .. . 0i I , | . , . . | ... , | ...,!.,., 11 | ! | | I | I I | I | I | | I | I || t 1 n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 3.80 4.00 4.20 4.40 4.60
LB.D 052202.M Mon Jun 03 09:27:18 2002 Page 12
NYC-WTC_000014169
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NYC-WTC_000014303
Gas chromatography mass spectrometry results for sample AE12324 including surrogate recovery data analyzed on June 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014189
Gas chromatography mass spectrometry results for sample AE12288 including surrogate recovery data analyzed on June 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014214
Gas chromatography mass spectrometry results for sample AE12320 including surrogate recovery data analyzed on June 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014004
GCMS analysis results for sample AE12287 dated June 4, 2002, documenting unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015581
Gas chromatography-mass spectrometry analysis report for sample AE11905 detecting unknown compounds and surrogates on June 6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014237
Gas chromatography mass spectrometry results for sample AE12321 including surrogate recovery data analyzed on June 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014552
Laboratory report showing GCMS analysis results for sample AE12533 including surrogate recovery data on June 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014260
Gas chromatography mass spectrometry results for sample AE12322 including surrogate recovery data analyzed on June 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013258
GCMS laboratory report for sample AE09682 detecting unknown compounds and 2,4-DDD on May 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015410
Gas chromatography-mass spectrometry analysis report for sample AE12743 detecting unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013191
GCMS laboratory report for sample AE09678 detecting unknown compounds and 2,4-DDD on May 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015561
Gas chromatography-mass spectrometry analysis report for sample AE11576 detecting unknown compounds and surrogates on June 6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
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NYC-WTC_000014149
Laboratory log listing the sequence of samples and calibration standards processed by GCMS on May 24 and May 28, 2002.
Filed in the same folder
NYC-WTC_000014150
Fragmented document header from the DEP Box 15 archive containing metadata for environmental testing records dated late May 2002.
Filed in the same folder
NYC-WTC_000014177
Calculated reference values and recovery percentages for organic compound analysis using gas chromatography-mass spectrometry with all results at or above 2.0 ug reporting limit.
Filed in the same folder
NYC-WTC_000014185
Laboratory report showing reference calculations for volatile organic compounds in sample AE12288 analyzed on June 3, 2002.
Filed in the same folder
NYC-WTC_000014189
Gas chromatography mass spectrometry results for sample AE12288 including surrogate recovery data analyzed on June 7, 2002.
Filed in the same folder