Quality control document showing GCMS blank results for multiple volatile organic compounds analyzed on May 29, 2002.
NYC-WTC_000013418–000013443Folder label: “GCMS X 5/22/02 A 5/23/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052302\522LB.D Vial: 3 Acq On : 23 May 2002 11:36 am Operator: Mclean Sample : 5/22ad 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 8 Propiolonitrile Concentration Rank 14 R.T. EstConc Area Relative to ISTD R.T. 4.77 0.29 ug/L 149414 1,4-Dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Propiolonitrile 51 C3HN 001070-71-9 3 2 2-Chloroethanol 80 C2H5C1O 000107-07-3/2 3 Difluoromethyl trifluoromethanes... 200 C2HF503S 001885-46-7 2 4 2-Butyne-1,4-diol, diformate 142 C6H604 036677-73-3 2 Abundance Scan 288 (4.771 min): 522LB.D (-286) (-) m/z 49.10 100.00% 49
5000 86 37 440 4.60 4.80 5.00 5.20 mRH+ mmml TTpTpmmuT M 0 m/z 51.10 75.86% mz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200 Abundance #12371: Propiolonitrile 51
5000 440 4.60 4.80 5.00 5.20
"Myo m/z 47.00 61.70% 12 25 38 Of . Ill . ■ I'll... +r TTT)n——m2umnpn2—93mn9—"m——m9m—2mm03T m/z—> 10 20 30 40 50 60 70 80 90 100110120130140 150 160 170 180 190 200 Abundance #108328: 2-Chloroethanol 31
4.40 4.60 4.80 5.00 5.20 5000 1/Z 41.10 28.33% 44
, i |, 63 80 0- ■ ‘ ‘ i “ ‘' i'' "T'■ .'n /la 11 f’ri 11111 rP i u | u 111, n 111.1111.1.11.111 >. 111 n 111.. i > 111! 11.1111 ■ 111111.1 f miz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200 Abundance #12378: Difluoromethyl trifluoromethanesulphonate 51 4.40 ‘ ‘ 4.60 4.80 5.66 “ 5.20 m/z 86.00 "... 26.23% 69 5000
miz—> 01 am 115 133 Th’1 ***41—4441118***41*2141* *** /’’1u—m——n—B8B384*0128*2*884144*1284 C 201 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 200 4.40 4.60 4.80 5.00 5.20
522LB.D 052202.M Wed May 29 09:38:53 2002 Page 11
NYC-WTC_000013432
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NYC-WTC_000015496
Laboratory report showing non-detect levels of volatile organic compounds in a GCMS blank sample analyzed on June 5, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012751
Gas chromatography-mass spectrometry blank analysis for sample AE11799 showing results below method reporting limits for semivolatile organic compounds, dated May 28, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015342
Record of laboratory drip rate measurements and pH counts for a water sample analyzed in June 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013496
Laboratory report documenting GCMS analysis of sample AE11928 conducted on June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013049
Laboratory report showing blank sample analysis for volatile organic compounds using gas chromatography-mass spectrometry on May 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013524
Laboratory report documenting GCMS analysis of sample AE11929 conducted on June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
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 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012989
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11907.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013643
Laboratory report documenting GCMS analysis of sample AE12162 conducted on June 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013968
GCMS analysis results for sample AE11603 dated June 4, 2002, documenting unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013666
Laboratory report documenting GCMS analysis of sample AE11932 conducted on June 5, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025054
Laboratory report showing GCMS blank analysis for sample AE11379 conducted on May 21, 2002, with results below minimum reporting levels.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000013414
DEP document containing gas chromatography-mass spectrometry data from late May 2002.
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NYC-WTC_000013415
Partial record from DEP Box 15 containing fragmented text and identifiers related to World Trade Center environmental sampling in May 2002.
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NYC-WTC_000013444
Calibration data sheet verifying instrument response for volatile organic compounds during GCMS analysis on May 29, 2002.
Filed in the same folder
NYC-WTC_000013448
Reference data sheet listing concentrations and detection limits for volatile organic compounds used in GCMS analysis on May 29, 2002.
Filed in the same folder
NYC-WTC_000013454
Laboratory report documenting GCMS analysis of sample AE11926 conducted on June 4, 2002, including surrogate recovery data.
Filed in the same folder